15206590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 31584960

約数和(自身を除く): 16378370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 1993, 3815, 3986, 7630, 9965, 13951, 19930, 27902, 69755, 139510, 217237, 434474, 1086185, 1520659, 2172370, 3041318, 7603295, 15206590]

約数ペア:

[(1, 15206590), (2, 7603295), (5, 3041318), (7, 2172370), (10, 1520659), (14, 1086185), (35, 434474), (70, 217237), (109, 139510), (218, 69755), (545, 27902), (763, 19930), (1090, 13951), (1526, 9965), (1993, 7630), (3815, 3986)]