15021560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 34076160

約数和(自身を除く): 19054600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2957, 5080, 5914, 11828, 14785, 23656, 29570, 59140, 118280, 375539, 751078, 1502156, 1877695, 3004312, 3755390, 7510780, 15021560]

約数ペア:

[(1, 15021560), (2, 7510780), (4, 3755390), (5, 3004312), (8, 1877695), (10, 1502156), (20, 751078), (40, 375539), (127, 118280), (254, 59140), (508, 29570), (635, 23656), (1016, 14785), (1270, 11828), (2540, 5914), (2957, 5080)]