15773940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 61471872

約数和(自身を除く): 45697932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 107, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 214, 234, 252, 260, 270, 273, 315, 321, 324, 351, 364, 378, 390, 405, 420, 428, 455, 468, 535, 540, 546, 567, 585, 630, 642, 702, 749, 756, 780, 810, 819, 910, 945, 963, 1053, 1070, 1092, 1134, 1170, 1260, 1284, 1365, 1391, 1404, 1498, 1605, 1620, 1638, 1755, 1820, 1890, 1926, 2106, 2140, 2247, 2268, 2340, 2457, 2730, 2782, 2835, 2889, 2996, 3210, 3276, 3510, 3745, 3780, 3852, 4095, 4173, 4212, 4494, 4815, 4914, 5265, 5460, 5564, 5670, 5778, 6420, 6741, 6955, 7020, 7371, 7490, 8190, 8346, 8667, 8988, 9630, 9737, 9828, 10530, 11235, 11340, 11556, 12285, 12519, 13482, 13910, 14445, 14742, 14980, 16380, 16692, 17334, 19260, 19474, 20223, 20865, 21060, 22470, 24570, 25038, 26964, 27820, 28890, 29211, 29484, 33705, 34668, 36855, 37557, 38948, 40446, 41730, 43335, 44940, 48685, 49140, 50076, 57780, 58422, 60669, 62595, 67410, 73710, 75114, 80892, 83460, 86670, 87633, 97370, 101115, 112671, 116844, 121338, 125190, 134820, 146055, 147420, 150228, 173340, 175266, 187785, 194740, 202230, 225342, 242676, 250380, 262899, 292110, 303345, 350532, 375570, 404460, 438165, 450684, 525798, 563355, 584220, 606690, 751140, 788697, 876330, 1051596, 1126710, 1213380, 1314495, 1577394, 1752660, 2253420, 2628990, 3154788, 3943485, 5257980, 7886970, 15773940]

約数ペア:

[(1, 15773940), (2, 7886970), (3, 5257980), (4, 3943485), (5, 3154788), (6, 2628990), (7, 2253420), (9, 1752660), (10, 1577394), (12, 1314495), (13, 1213380), (14, 1126710), (15, 1051596), (18, 876330), (20, 788697), (21, 751140), (26, 606690), (27, 584220), (28, 563355), (30, 525798), (35, 450684), (36, 438165), (39, 404460), (42, 375570), (45, 350532), (52, 303345), (54, 292110), (60, 262899), (63, 250380), (65, 242676), (70, 225342), (78, 202230), (81, 194740), (84, 187785), (90, 175266), (91, 173340), (105, 150228), (107, 147420), (108, 146055), (117, 134820), (126, 125190), (130, 121338), (135, 116844), (140, 112671), (156, 101115), (162, 97370), (180, 87633), (182, 86670), (189, 83460), (195, 80892), (210, 75114), (214, 73710), (234, 67410), (252, 62595), (260, 60669), (270, 58422), (273, 57780), (315, 50076), (321, 49140), (324, 48685), (351, 44940), (364, 43335), (378, 41730), (390, 40446), (405, 38948), (420, 37557), (428, 36855), (455, 34668), (468, 33705), (535, 29484), (540, 29211), (546, 28890), (567, 27820), (585, 26964), (630, 25038), (642, 24570), (702, 22470), (749, 21060), (756, 20865), (780, 20223), (810, 19474), (819, 19260), (910, 17334), (945, 16692), (963, 16380), (1053, 14980), (1070, 14742), (1092, 14445), (1134, 13910), (1170, 13482), (1260, 12519), (1284, 12285), (1365, 11556), (1391, 11340), (1404, 11235), (1498, 10530), (1605, 9828), (1620, 9737), (1638, 9630), (1755, 8988), (1820, 8667), (1890, 8346), (1926, 8190), (2106, 7490), (2140, 7371), (2247, 7020), (2268, 6955), (2340, 6741), (2457, 6420), (2730, 5778), (2782, 5670), (2835, 5564), (2889, 5460), (2996, 5265), (3210, 4914), (3276, 4815), (3510, 4494), (3745, 4212), (3780, 4173), (3852, 4095)]