30249740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20719}}^1$

素因数の和:20801

約数の個数: 24

約数和(自身を含む): 64397760

約数和(自身を除く): 34148020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 20719, 41438, 82876, 103595, 207190, 414380, 1512487, 3024974, 6049948, 7562435, 15124870, 30249740]

約数ペア:

[(1, 30249740), (2, 15124870), (4, 7562435), (5, 6049948), (10, 3024974), (20, 1512487), (73, 414380), (146, 207190), (292, 103595), (365, 82876), (730, 41438), (1460, 20719)]