30990130

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9901}}^1$

素因数の和:10221

約数の個数: 16

約数和(自身を含む): 55966104

約数和(自身を除く): 24975974

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 9901, 19802, 49505, 99010, 3099013, 6198026, 15495065, 30990130]

約数ペア:

[(1, 30990130), (2, 15495065), (5, 6198026), (10, 3099013), (313, 99010), (626, 49505), (1565, 19802), (3130, 9901)]