15690185930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1801}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 29519354880

約数和(自身を除く): 13829168950

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 179, 310, 314, 358, 785, 895, 1570, 1790, 1801, 3602, 4867, 5549, 9005, 9734, 11098, 18010, 24335, 27745, 28103, 48670, 55490, 55831, 56206, 111662, 140515, 279155, 281030, 282757, 322379, 558310, 565514, 644758, 871193, 1413785, 1611895, 1742386, 2827570, 3223790, 4355965, 8711930, 8765467, 9993749, 17530934, 19987498, 43827335, 49968745, 50613503, 87654670, 99937490, 101227006, 253067515, 506135030, 1569018593, 3138037186, 7845092965, 15690185930]

約数ペア:

[(1, 15690185930), (2, 7845092965), (5, 3138037186), (10, 1569018593), (31, 506135030), (62, 253067515), (155, 101227006), (157, 99937490), (179, 87654670), (310, 50613503), (314, 49968745), (358, 43827335), (785, 19987498), (895, 17530934), (1570, 9993749), (1790, 8765467), (1801, 8711930), (3602, 4355965), (4867, 3223790), (5549, 2827570), (9005, 1742386), (9734, 1611895), (11098, 1413785), (18010, 871193), (24335, 644758), (27745, 565514), (28103, 558310), (48670, 322379), (55490, 282757), (55831, 281030), (56206, 279155), (111662, 140515)]