90887970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97729}}^1$

素因数の和:97770

約数の個数: 32

約数和(自身を含む): 225169920

約数和(自身を除く): 134281950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 97729, 195458, 293187, 488645, 586374, 977290, 1465935, 2931870, 3029599, 6059198, 9088797, 15147995, 18177594, 30295990, 45443985, 90887970]

約数ペア:

[(1, 90887970), (2, 45443985), (3, 30295990), (5, 18177594), (6, 15147995), (10, 9088797), (15, 6059198), (30, 3029599), (31, 2931870), (62, 1465935), (93, 977290), (155, 586374), (186, 488645), (310, 293187), (465, 195458), (930, 97729)]