255194790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{274403}}^1$

素因数の和:274444

約数の個数: 32

約数和(自身を含む): 632226816

約数和(自身を除く): 377032026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 274403, 548806, 823209, 1372015, 1646418, 2744030, 4116045, 8232090, 8506493, 17012986, 25519479, 42532465, 51038958, 85064930, 127597395, 255194790]

約数ペア:

[(1, 255194790), (2, 127597395), (3, 85064930), (5, 51038958), (6, 42532465), (10, 25519479), (15, 17012986), (30, 8506493), (31, 8232090), (62, 4116045), (93, 2744030), (155, 1646418), (186, 1372015), (310, 823209), (465, 548806), (930, 274403)]