30474320

素因数分解:

$2^4\times 5^1\times {\mathrm{380929}}^1$

素因数の和:380942

約数の個数: 20

約数和(自身を含む): 70852980

約数和(自身を除く): 40378660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380929, 761858, 1523716, 1904645, 3047432, 3809290, 6094864, 7618580, 15237160, 30474320]

約数ペア:

[(1, 30474320), (2, 15237160), (4, 7618580), (5, 6094864), (8, 3809290), (10, 3047432), (16, 1904645), (20, 1523716), (40, 761858), (80, 380929)]