87521820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1458697}}^1$

素因数の和:1458709

約数の個数: 24

約数和(自身を含む): 245061264

約数和(自身を除く): 157539444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1458697, 2917394, 4376091, 5834788, 7293485, 8752182, 14586970, 17504364, 21880455, 29173940, 43760910, 87521820]

約数ペア:

[(1, 87521820), (2, 43760910), (3, 29173940), (4, 21880455), (5, 17504364), (6, 14586970), (10, 8752182), (12, 7293485), (15, 5834788), (20, 4376091), (30, 2917394), (60, 1458697)]