55990740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3169

約数の個数: 96

約数和(自身を含む): 176230656

約数和(自身を除く): 120239916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3121, 3588, 4485, 5980, 6242, 8970, 9363, 12484, 15605, 17940, 18726, 31210, 37452, 40573, 46815, 62420, 71783, 81146, 93630, 121719, 143566, 162292, 187260, 202865, 215349, 243438, 287132, 358915, 405730, 430698, 486876, 608595, 717830, 811460, 861396, 933179, 1076745, 1217190, 1435660, 1866358, 2153490, 2434380, 2799537, 3732716, 4306980, 4665895, 5599074, 9331790, 11198148, 13997685, 18663580, 27995370, 55990740]

約数ペア:

[(1, 55990740), (2, 27995370), (3, 18663580), (4, 13997685), (5, 11198148), (6, 9331790), (10, 5599074), (12, 4665895), (13, 4306980), (15, 3732716), (20, 2799537), (23, 2434380), (26, 2153490), (30, 1866358), (39, 1435660), (46, 1217190), (52, 1076745), (60, 933179), (65, 861396), (69, 811460), (78, 717830), (92, 608595), (115, 486876), (130, 430698), (138, 405730), (156, 358915), (195, 287132), (230, 243438), (260, 215349), (276, 202865), (299, 187260), (345, 162292), (390, 143566), (460, 121719), (598, 93630), (690, 81146), (780, 71783), (897, 62420), (1196, 46815), (1380, 40573), (1495, 37452), (1794, 31210), (2990, 18726), (3121, 17940), (3588, 15605), (4485, 12484), (5980, 9363), (6242, 8970)]