31440324

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 76267520

約数和(自身を除く): 44827196

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 223, 372, 379, 446, 669, 758, 892, 1137, 1338, 1516, 2274, 2676, 4548, 6913, 11749, 13826, 20739, 23498, 27652, 35247, 41478, 46996, 70494, 82956, 84517, 140988, 169034, 253551, 338068, 507102, 1014204, 2620027, 5240054, 7860081, 10480108, 15720162, 31440324]

約数ペア:

[(1, 31440324), (2, 15720162), (3, 10480108), (4, 7860081), (6, 5240054), (12, 2620027), (31, 1014204), (62, 507102), (93, 338068), (124, 253551), (186, 169034), (223, 140988), (372, 84517), (379, 82956), (446, 70494), (669, 46996), (758, 41478), (892, 35247), (1137, 27652), (1338, 23498), (1516, 20739), (2274, 13826), (2676, 11749), (4548, 6913)]