15290390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15139}}^1$

素因数の和:15247

約数の個数: 16

約数和(自身を含む): 27797040

約数和(自身を除く): 12506650

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 15139, 30278, 75695, 151390, 1529039, 3058078, 7645195, 15290390]

約数ペア:

[(1, 15290390), (2, 7645195), (5, 3058078), (10, 1529039), (101, 151390), (202, 75695), (505, 30278), (1010, 15139)]