161425860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2690431}}^1$

素因数の和:2690443

約数の個数: 24

約数和(自身を含む): 451992576

約数和(自身を除く): 290566716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2690431, 5380862, 8071293, 10761724, 13452155, 16142586, 26904310, 32285172, 40356465, 53808620, 80712930, 161425860]

約数ペア:

[(1, 161425860), (2, 80712930), (3, 53808620), (4, 40356465), (5, 32285172), (6, 26904310), (10, 16142586), (12, 13452155), (15, 10761724), (20, 8071293), (30, 5380862), (60, 2690431)]