128012460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2133541}}^1$

素因数の和:2133553

約数の個数: 24

約数和(自身を含む): 358435056

約数和(自身を除く): 230422596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2133541, 4267082, 6400623, 8534164, 10667705, 12801246, 21335410, 25602492, 32003115, 42670820, 64006230, 128012460]

約数ペア:

[(1, 128012460), (2, 64006230), (3, 42670820), (4, 32003115), (5, 25602492), (6, 21335410), (10, 12801246), (12, 10667705), (15, 8534164), (20, 6400623), (30, 4267082), (60, 2133541)]