30181040

素因数分解:

$2^4\times 5^1\times {\mathrm{377263}}^1$

素因数の和:377276

約数の個数: 20

約数和(自身を含む): 70171104

約数和(自身を除く): 39990064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377263, 754526, 1509052, 1886315, 3018104, 3772630, 6036208, 7545260, 15090520, 30181040]

約数ペア:

[(1, 30181040), (2, 15090520), (4, 7545260), (5, 6036208), (8, 3772630), (10, 3018104), (16, 1886315), (20, 1509052), (40, 754526), (80, 377263)]