86715990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31081}}^1$

素因数の和:31125

約数の個数: 48

約数和(自身を含む): 232742016

約数和(自身を除く): 146026026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 31081, 62162, 93243, 155405, 186486, 279729, 310810, 466215, 559458, 932430, 963511, 1398645, 1927022, 2797290, 2890533, 4817555, 5781066, 8671599, 9635110, 14452665, 17343198, 28905330, 43357995, 86715990]

約数ペア:

[(1, 86715990), (2, 43357995), (3, 28905330), (5, 17343198), (6, 14452665), (9, 9635110), (10, 8671599), (15, 5781066), (18, 4817555), (30, 2890533), (31, 2797290), (45, 1927022), (62, 1398645), (90, 963511), (93, 932430), (155, 559458), (186, 466215), (279, 310810), (310, 279729), (465, 186486), (558, 155405), (930, 93243), (1395, 62162), (2790, 31081)]