87701820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1461697}}^1$

素因数の和:1461709

約数の個数: 24

約数和(自身を含む): 245565264

約数和(自身を除く): 157863444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1461697, 2923394, 4385091, 5846788, 7308485, 8770182, 14616970, 17540364, 21925455, 29233940, 43850910, 87701820]

約数ペア:

[(1, 87701820), (2, 43850910), (3, 29233940), (4, 21925455), (5, 17540364), (6, 14616970), (10, 8770182), (12, 7308485), (15, 5846788), (20, 4385091), (30, 2923394), (60, 1461697)]