30410320

素因数分解:

$2^4\times 5^1\times {\mathrm{380129}}^1$

素因数の和:380142

約数の個数: 20

約数和(自身を含む): 70704180

約数和(自身を除く): 40293860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380129, 760258, 1520516, 1900645, 3041032, 3801290, 6082064, 7602580, 15205160, 30410320]

約数ペア:

[(1, 30410320), (2, 15205160), (4, 7602580), (5, 6082064), (8, 3801290), (10, 3041032), (16, 1900645), (20, 1520516), (40, 760258), (80, 380129)]