30061520

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^2$

素因数の和:1239

約数の個数: 30

約数和(自身を含む): 70007238

約数和(自身を除く): 39945718

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 4904, 6130, 9808, 12260, 24520, 49040, 375769, 751538, 1503076, 1878845, 3006152, 3757690, 6012304, 7515380, 15030760, 30061520]

約数ペア:

[(1, 30061520), (2, 15030760), (4, 7515380), (5, 6012304), (8, 3757690), (10, 3006152), (16, 1878845), (20, 1503076), (40, 751538), (80, 375769), (613, 49040), (1226, 24520), (2452, 12260), (3065, 9808), (4904, 6130)]