15301480

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1381}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 34577640

約数和(自身を除く): 19276160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1381, 1385, 2216, 2762, 2770, 5524, 5540, 6905, 11048, 11080, 13810, 27620, 55240, 382537, 765074, 1530148, 1912685, 3060296, 3825370, 7650740, 15301480]

約数ペア:

[(1, 15301480), (2, 7650740), (4, 3825370), (5, 3060296), (8, 1912685), (10, 1530148), (20, 765074), (40, 382537), (277, 55240), (554, 27620), (1108, 13810), (1381, 11080), (1385, 11048), (2216, 6905), (2762, 5540), (2770, 5524)]