1809737460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 6085497600

約数和(自身を除く): 4275760140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 71, 76, 87, 90, 95, 114, 116, 142, 145, 171, 174, 180, 190, 213, 228, 257, 261, 284, 285, 290, 342, 348, 355, 380, 426, 435, 514, 522, 551, 570, 580, 639, 684, 710, 771, 852, 855, 870, 1028, 1044, 1065, 1102, 1140, 1278, 1285, 1305, 1349, 1420, 1542, 1653, 1710, 1740, 2059, 2130, 2204, 2313, 2556, 2570, 2610, 2698, 2755, 3084, 3195, 3306, 3420, 3855, 4047, 4118, 4260, 4626, 4883, 4959, 5140, 5220, 5396, 5510, 6177, 6390, 6612, 6745, 7453, 7710, 8094, 8236, 8265, 9252, 9766, 9918, 10295, 11020, 11565, 12141, 12354, 12780, 13490, 14649, 14906, 15420, 16188, 16530, 18247, 18531, 19532, 19836, 20235, 20590, 22359, 23130, 24282, 24415, 24708, 24795, 26980, 29298, 29812, 30885, 33060, 36494, 37062, 37265, 39121, 40470, 41180, 43947, 44718, 46260, 48564, 48830, 49590, 54741, 58596, 60705, 61770, 67077, 72988, 73245, 74124, 74530, 78242, 80940, 87894, 89436, 91235, 92655, 97660, 99180, 109482, 111795, 117363, 121410, 123540, 134154, 141607, 146490, 149060, 156484, 164223, 175788, 182470, 185310, 195605, 218964, 219735, 223590, 234726, 242820, 268308, 273705, 283214, 292980, 328446, 335385, 346693, 352089, 364940, 370620, 391210, 424821, 439470, 447180, 469452, 529163, 547410, 566428, 586815, 656892, 670770, 693386, 704178, 708035, 782420, 821115, 849642, 878940, 1040079, 1058326, 1094820, 1173630, 1274463, 1341540, 1386772, 1408356, 1416070, 1587489, 1642230, 1699284, 1733465, 1760445, 2080158, 2116652, 2124105, 2347260, 2548926, 2645815, 2832140, 3120237, 3174978, 3284460, 3466930, 3520890, 4160316, 4248210, 4762467, 5097852, 5200395, 5291630, 6240474, 6349956, 6372315, 6933860, 7041780, 7937445, 8496420, 9524934, 10054097, 10400790, 10583260, 12480948, 12744630, 15601185, 15874890, 19049868, 20108194, 20801580, 23812335, 25489260, 30162291, 31202370, 31749780, 40216388, 47624670, 50270485, 60324582, 62404740, 90486873, 95249340, 100540970, 120649164, 150811455, 180973746, 201081940, 301622910, 361947492, 452434365, 603245820, 904868730, 1809737460]

約数ペア:

[(1, 1809737460), (2, 904868730), (3, 603245820), (4, 452434365), (5, 361947492), (6, 301622910), (9, 201081940), (10, 180973746), (12, 150811455), (15, 120649164), (18, 100540970), (19, 95249340), (20, 90486873), (29, 62404740), (30, 60324582), (36, 50270485), (38, 47624670), (45, 40216388), (57, 31749780), (58, 31202370), (60, 30162291), (71, 25489260), (76, 23812335), (87, 20801580), (90, 20108194), (95, 19049868), (114, 15874890), (116, 15601185), (142, 12744630), (145, 12480948), (171, 10583260), (174, 10400790), (180, 10054097), (190, 9524934), (213, 8496420), (228, 7937445), (257, 7041780), (261, 6933860), (284, 6372315), (285, 6349956), (290, 6240474), (342, 5291630), (348, 5200395), (355, 5097852), (380, 4762467), (426, 4248210), (435, 4160316), (514, 3520890), (522, 3466930), (551, 3284460), (570, 3174978), (580, 3120237), (639, 2832140), (684, 2645815), (710, 2548926), (771, 2347260), (852, 2124105), (855, 2116652), (870, 2080158), (1028, 1760445), (1044, 1733465), (1065, 1699284), (1102, 1642230), (1140, 1587489), (1278, 1416070), (1285, 1408356), (1305, 1386772), (1349, 1341540), (1420, 1274463), (1542, 1173630), (1653, 1094820), (1710, 1058326), (1740, 1040079), (2059, 878940), (2130, 849642), (2204, 821115), (2313, 782420), (2556, 708035), (2570, 704178), (2610, 693386), (2698, 670770), (2755, 656892), (3084, 586815), (3195, 566428), (3306, 547410), (3420, 529163), (3855, 469452), (4047, 447180), (4118, 439470), (4260, 424821), (4626, 391210), (4883, 370620), (4959, 364940), (5140, 352089), (5220, 346693), (5396, 335385), (5510, 328446), (6177, 292980), (6390, 283214), (6612, 273705), (6745, 268308), (7453, 242820), (7710, 234726), (8094, 223590), (8236, 219735), (8265, 218964), (9252, 195605), (9766, 185310), (9918, 182470), (10295, 175788), (11020, 164223), (11565, 156484), (12141, 149060), (12354, 146490), (12780, 141607), (13490, 134154), (14649, 123540), (14906, 121410), (15420, 117363), (16188, 111795), (16530, 109482), (18247, 99180), (18531, 97660), (19532, 92655), (19836, 91235), (20235, 89436), (20590, 87894), (22359, 80940), (23130, 78242), (24282, 74530), (24415, 74124), (24708, 73245), (24795, 72988), (26980, 67077), (29298, 61770), (29812, 60705), (30885, 58596), (33060, 54741), (36494, 49590), (37062, 48830), (37265, 48564), (39121, 46260), (40470, 44718), (41180, 43947)]