15383290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 30247056

約数和(自身を除く): 14863766

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1621, 1898, 3242, 4745, 8105, 9490, 16210, 21073, 42146, 105365, 118333, 210730, 236666, 591665, 1183330, 1538329, 3076658, 7691645, 15383290]

約数ペア:

[(1, 15383290), (2, 7691645), (5, 3076658), (10, 1538329), (13, 1183330), (26, 591665), (65, 236666), (73, 210730), (130, 118333), (146, 105365), (365, 42146), (730, 21073), (949, 16210), (1621, 9490), (1898, 8105), (3242, 4745)]