30302320

素因数分解:

$2^4\times 5^1\times {\mathrm{378779}}^1$

素因数の和:378792

約数の個数: 20

約数和(自身を含む): 70453080

約数和(自身を除く): 40150760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378779, 757558, 1515116, 1893895, 3030232, 3787790, 6060464, 7575580, 15151160, 30302320]

約数ペア:

[(1, 30302320), (2, 15151160), (4, 7575580), (5, 6060464), (8, 3787790), (10, 3030232), (16, 1893895), (20, 1515116), (40, 757558), (80, 378779)]