15030020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2713}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 31688664

約数和(自身を除く): 16658644

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2713, 2770, 5426, 5540, 10852, 13565, 27130, 54260, 751501, 1503002, 3006004, 3757505, 7515010, 15030020]

約数ペア:

[(1, 15030020), (2, 7515010), (4, 3757505), (5, 3006004), (10, 1503002), (20, 751501), (277, 54260), (554, 27130), (1108, 13565), (1385, 10852), (2713, 5540), (2770, 5426)]