21722010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23357}}^1$

素因数の和:23398

約数の個数: 32

約数和(自身を含む): 53816832

約数和(自身を除く): 32094822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 23357, 46714, 70071, 116785, 140142, 233570, 350355, 700710, 724067, 1448134, 2172201, 3620335, 4344402, 7240670, 10861005, 21722010]

約数ペア:

[(1, 21722010), (2, 10861005), (3, 7240670), (5, 4344402), (6, 3620335), (10, 2172201), (15, 1448134), (30, 724067), (31, 700710), (62, 350355), (93, 233570), (155, 140142), (186, 116785), (310, 70071), (465, 46714), (930, 23357)]