15034420

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1531}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 31657248

約数和(自身を除く): 16622828

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1531, 1964, 2455, 3062, 4910, 6124, 7655, 9820, 15310, 30620, 751721, 1503442, 3006884, 3758605, 7517210, 15034420]

約数ペア:

[(1, 15034420), (2, 7517210), (4, 3758605), (5, 3006884), (10, 1503442), (20, 751721), (491, 30620), (982, 15310), (1531, 9820), (1964, 7655), (2455, 6124), (3062, 4910)]