30825380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9817}}^1$

素因数の和:9983

約数の個数: 24

約数和(自身を含む): 65152248

約数和(自身を除く): 34326868

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 9817, 19634, 39268, 49085, 98170, 196340, 1541269, 3082538, 6165076, 7706345, 15412690, 30825380]

約数ペア:

[(1, 30825380), (2, 15412690), (4, 7706345), (5, 6165076), (10, 3082538), (20, 1541269), (157, 196340), (314, 98170), (628, 49085), (785, 39268), (1570, 19634), (3140, 9817)]