15131640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126097}}^1$

素因数の和:126111

約数の個数: 32

約数和(自身を含む): 45395280

約数和(自身を除く): 30263640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126097, 252194, 378291, 504388, 630485, 756582, 1008776, 1260970, 1513164, 1891455, 2521940, 3026328, 3782910, 5043880, 7565820, 15131640]

約数ペア:

[(1, 15131640), (2, 7565820), (3, 5043880), (4, 3782910), (5, 3026328), (6, 2521940), (8, 1891455), (10, 1513164), (12, 1260970), (15, 1008776), (20, 756582), (24, 630485), (30, 504388), (40, 378291), (60, 252194), (120, 126097)]