86531820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1637}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 242712288

約数和(自身を除く): 156180468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1637, 1762, 2643, 3274, 3524, 4405, 4911, 5286, 6548, 8185, 8810, 9822, 10572, 13215, 16370, 17620, 19644, 24555, 26430, 32740, 49110, 52860, 98220, 1442197, 2884394, 4326591, 5768788, 7210985, 8653182, 14421970, 17306364, 21632955, 28843940, 43265910, 86531820]

約数ペア:

[(1, 86531820), (2, 43265910), (3, 28843940), (4, 21632955), (5, 17306364), (6, 14421970), (10, 8653182), (12, 7210985), (15, 5768788), (20, 4326591), (30, 2884394), (60, 1442197), (881, 98220), (1637, 52860), (1762, 49110), (2643, 32740), (3274, 26430), (3524, 24555), (4405, 19644), (4911, 17620), (5286, 16370), (6548, 13215), (8185, 10572), (8810, 9822)]