164723820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2745397}}^1$

素因数の和:2745409

約数の個数: 24

約数和(自身を含む): 461226864

約数和(自身を除く): 296503044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2745397, 5490794, 8236191, 10981588, 13726985, 16472382, 27453970, 32944764, 41180955, 54907940, 82361910, 164723820]

約数ペア:

[(1, 164723820), (2, 82361910), (3, 54907940), (4, 41180955), (5, 32944764), (6, 27453970), (10, 16472382), (12, 13726985), (15, 10981588), (20, 8236191), (30, 5490794), (60, 2745397)]