15118980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251983}}^1$

素因数の和:251995

約数の個数: 24

約数和(自身を含む): 42333312

約数和(自身を除く): 27214332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251983, 503966, 755949, 1007932, 1259915, 1511898, 2519830, 3023796, 3779745, 5039660, 7559490, 15118980]

約数ペア:

[(1, 15118980), (2, 7559490), (3, 5039660), (4, 3779745), (5, 3023796), (6, 2519830), (10, 1511898), (12, 1259915), (15, 1007932), (20, 755949), (30, 503966), (60, 251983)]