15212860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58511}}^1$

素因数の和:58533

約数の個数: 24

約数和(自身を含む): 34405056

約数和(自身を除く): 19192196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58511, 117022, 234044, 292555, 585110, 760643, 1170220, 1521286, 3042572, 3803215, 7606430, 15212860]

約数ペア:

[(1, 15212860), (2, 7606430), (4, 3803215), (5, 3042572), (10, 1521286), (13, 1170220), (20, 760643), (26, 585110), (52, 292555), (65, 234044), (130, 117022), (260, 58511)]