15000980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17443}}^1$

素因数の和:17495

約数の個数: 24

約数和(自身を含む): 32236512

約数和(自身を除く): 17235532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 17443, 34886, 69772, 87215, 174430, 348860, 750049, 1500098, 3000196, 3750245, 7500490, 15000980]

約数ペア:

[(1, 15000980), (2, 7500490), (4, 3750245), (5, 3000196), (10, 1500098), (20, 750049), (43, 348860), (86, 174430), (172, 87215), (215, 69772), (430, 34886), (860, 17443)]