15767180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 40219200

約数和(自身を除く): 24452020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 149, 185, 220, 260, 286, 298, 370, 407, 481, 572, 596, 715, 740, 745, 814, 962, 1430, 1490, 1628, 1639, 1924, 1937, 2035, 2405, 2860, 2980, 3278, 3874, 4070, 4810, 5291, 5513, 6556, 7748, 8140, 8195, 9620, 9685, 10582, 11026, 16390, 19370, 21164, 21307, 22052, 26455, 27565, 32780, 38740, 42614, 52910, 55130, 60643, 71669, 85228, 105820, 106535, 110260, 121286, 143338, 213070, 242572, 286676, 303215, 358345, 426140, 606430, 716690, 788359, 1212860, 1433380, 1576718, 3153436, 3941795, 7883590, 15767180]

約数ペア:

[(1, 15767180), (2, 7883590), (4, 3941795), (5, 3153436), (10, 1576718), (11, 1433380), (13, 1212860), (20, 788359), (22, 716690), (26, 606430), (37, 426140), (44, 358345), (52, 303215), (55, 286676), (65, 242572), (74, 213070), (110, 143338), (130, 121286), (143, 110260), (148, 106535), (149, 105820), (185, 85228), (220, 71669), (260, 60643), (286, 55130), (298, 52910), (370, 42614), (407, 38740), (481, 32780), (572, 27565), (596, 26455), (715, 22052), (740, 21307), (745, 21164), (814, 19370), (962, 16390), (1430, 11026), (1490, 10582), (1628, 9685), (1639, 9620), (1924, 8195), (1937, 8140), (2035, 7748), (2405, 6556), (2860, 5513), (2980, 5291), (3278, 4810), (3874, 4070)]