399458370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{10427}}^1$

素因数の和:11714

約数の個数: 32

約数和(自身を含む): 959542848

約数和(自身を除く): 560084478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1277, 2554, 3831, 6385, 7662, 10427, 12770, 19155, 20854, 31281, 38310, 52135, 62562, 104270, 156405, 312810, 13315279, 26630558, 39945837, 66576395, 79891674, 133152790, 199729185, 399458370]

約数ペア:

[(1, 399458370), (2, 199729185), (3, 133152790), (5, 79891674), (6, 66576395), (10, 39945837), (15, 26630558), (30, 13315279), (1277, 312810), (2554, 156405), (3831, 104270), (6385, 62562), (7662, 52135), (10427, 38310), (12770, 31281), (19155, 20854)]