15580740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37097}}^1$

素因数の和:37116

約数の個数: 48

約数和(自身を含む): 49859712

約数和(自身を除く): 34278972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37097, 74194, 111291, 148388, 185485, 222582, 259679, 370970, 445164, 519358, 556455, 741940, 779037, 1038716, 1112910, 1298395, 1558074, 2225820, 2596790, 3116148, 3895185, 5193580, 7790370, 15580740]

約数ペア:

[(1, 15580740), (2, 7790370), (3, 5193580), (4, 3895185), (5, 3116148), (6, 2596790), (7, 2225820), (10, 1558074), (12, 1298395), (14, 1112910), (15, 1038716), (20, 779037), (21, 741940), (28, 556455), (30, 519358), (35, 445164), (42, 370970), (60, 259679), (70, 222582), (84, 185485), (105, 148388), (140, 111291), (210, 74194), (420, 37097)]