30221658

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 37394982

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 139, 141, 257, 278, 282, 417, 423, 514, 771, 834, 846, 1251, 1542, 2313, 2502, 4626, 6533, 12079, 13066, 19599, 24158, 35723, 36237, 39198, 58797, 71446, 72474, 107169, 108711, 117594, 214338, 217422, 321507, 643014, 1678981, 3357962, 5036943, 10073886, 15110829, 30221658]

約数ペア:

[(1, 30221658), (2, 15110829), (3, 10073886), (6, 5036943), (9, 3357962), (18, 1678981), (47, 643014), (94, 321507), (139, 217422), (141, 214338), (257, 117594), (278, 108711), (282, 107169), (417, 72474), (423, 71446), (514, 58797), (771, 39198), (834, 36237), (846, 35723), (1251, 24158), (1542, 19599), (2313, 13066), (2502, 12079), (4626, 6533)]