30425556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1289}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 81486720

約数和(自身を除く): 51061164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1289, 1686, 1967, 2578, 3372, 3867, 3934, 5156, 5901, 7734, 7868, 9023, 11802, 15468, 18046, 23604, 27069, 36092, 54138, 108276, 362209, 724418, 1086627, 1448836, 2173254, 2535463, 4346508, 5070926, 7606389, 10141852, 15212778, 30425556]

約数ペア:

[(1, 30425556), (2, 15212778), (3, 10141852), (4, 7606389), (6, 5070926), (7, 4346508), (12, 2535463), (14, 2173254), (21, 1448836), (28, 1086627), (42, 724418), (84, 362209), (281, 108276), (562, 54138), (843, 36092), (1124, 27069), (1289, 23604), (1686, 18046), (1967, 15468), (2578, 11802), (3372, 9023), (3867, 7868), (3934, 7734), (5156, 5901)]