30745800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 116064000

約数和(自身を除く): 85318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 29, 30, 31, 36, 38, 40, 45, 50, 57, 58, 60, 62, 72, 75, 76, 87, 90, 93, 95, 100, 114, 116, 120, 124, 145, 150, 152, 155, 171, 174, 180, 186, 190, 200, 225, 228, 232, 248, 261, 279, 285, 290, 300, 310, 342, 348, 360, 372, 380, 435, 450, 456, 465, 475, 522, 551, 558, 570, 580, 589, 600, 620, 684, 696, 725, 744, 760, 775, 855, 870, 899, 900, 930, 950, 1044, 1102, 1116, 1140, 1160, 1178, 1240, 1305, 1368, 1395, 1425, 1450, 1550, 1653, 1710, 1740, 1767, 1798, 1800, 1860, 1900, 2088, 2175, 2204, 2232, 2280, 2325, 2356, 2610, 2697, 2755, 2790, 2850, 2900, 2945, 3100, 3306, 3420, 3480, 3534, 3596, 3720, 3800, 4275, 4350, 4408, 4495, 4650, 4712, 4959, 5220, 5301, 5394, 5510, 5580, 5700, 5800, 5890, 6200, 6525, 6612, 6840, 6975, 7068, 7192, 8091, 8265, 8550, 8700, 8835, 8990, 9300, 9918, 10440, 10602, 10788, 11020, 11160, 11400, 11780, 13050, 13224, 13485, 13775, 13950, 14136, 14725, 16182, 16530, 17081, 17100, 17400, 17670, 17980, 18600, 19836, 21204, 21576, 22040, 22475, 23560, 24795, 26100, 26505, 26970, 27550, 27900, 29450, 32364, 33060, 34162, 34200, 35340, 35960, 39672, 40455, 41325, 42408, 44175, 44950, 49590, 51243, 52200, 53010, 53940, 55100, 55800, 58900, 64728, 66120, 67425, 68324, 70680, 80910, 82650, 85405, 88350, 89900, 99180, 102486, 106020, 107880, 110200, 117800, 123975, 132525, 134850, 136648, 153729, 161820, 165300, 170810, 176700, 179800, 198360, 202275, 204972, 212040, 247950, 256215, 265050, 269700, 307458, 323640, 330600, 341620, 353400, 404550, 409944, 427025, 495900, 512430, 530100, 539400, 614916, 683240, 768645, 809100, 854050, 991800, 1024860, 1060200, 1229832, 1281075, 1537290, 1618200, 1708100, 2049720, 2562150, 3074580, 3416200, 3843225, 5124300, 6149160, 7686450, 10248600, 15372900, 30745800]

約数ペア:

[(1, 30745800), (2, 15372900), (3, 10248600), (4, 7686450), (5, 6149160), (6, 5124300), (8, 3843225), (9, 3416200), (10, 3074580), (12, 2562150), (15, 2049720), (18, 1708100), (19, 1618200), (20, 1537290), (24, 1281075), (25, 1229832), (29, 1060200), (30, 1024860), (31, 991800), (36, 854050), (38, 809100), (40, 768645), (45, 683240), (50, 614916), (57, 539400), (58, 530100), (60, 512430), (62, 495900), (72, 427025), (75, 409944), (76, 404550), (87, 353400), (90, 341620), (93, 330600), (95, 323640), (100, 307458), (114, 269700), (116, 265050), (120, 256215), (124, 247950), (145, 212040), (150, 204972), (152, 202275), (155, 198360), (171, 179800), (174, 176700), (180, 170810), (186, 165300), (190, 161820), (200, 153729), (225, 136648), (228, 134850), (232, 132525), (248, 123975), (261, 117800), (279, 110200), (285, 107880), (290, 106020), (300, 102486), (310, 99180), (342, 89900), (348, 88350), (360, 85405), (372, 82650), (380, 80910), (435, 70680), (450, 68324), (456, 67425), (465, 66120), (475, 64728), (522, 58900), (551, 55800), (558, 55100), (570, 53940), (580, 53010), (589, 52200), (600, 51243), (620, 49590), (684, 44950), (696, 44175), (725, 42408), (744, 41325), (760, 40455), (775, 39672), (855, 35960), (870, 35340), (899, 34200), (900, 34162), (930, 33060), (950, 32364), (1044, 29450), (1102, 27900), (1116, 27550), (1140, 26970), (1160, 26505), (1178, 26100), (1240, 24795), (1305, 23560), (1368, 22475), (1395, 22040), (1425, 21576), (1450, 21204), (1550, 19836), (1653, 18600), (1710, 17980), (1740, 17670), (1767, 17400), (1798, 17100), (1800, 17081), (1860, 16530), (1900, 16182), (2088, 14725), (2175, 14136), (2204, 13950), (2232, 13775), (2280, 13485), (2325, 13224), (2356, 13050), (2610, 11780), (2697, 11400), (2755, 11160), (2790, 11020), (2850, 10788), (2900, 10602), (2945, 10440), (3100, 9918), (3306, 9300), (3420, 8990), (3480, 8835), (3534, 8700), (3596, 8550), (3720, 8265), (3800, 8091), (4275, 7192), (4350, 7068), (4408, 6975), (4495, 6840), (4650, 6612), (4712, 6525), (4959, 6200), (5220, 5890), (5301, 5800), (5394, 5700), (5510, 5580)]