15400810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^2$

素因数の和:187

約数の個数: 36

約数和(自身を含む): 29856978

約数和(自身を除く): 14456168

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 289, 365, 578, 730, 1241, 1445, 2482, 2890, 5329, 6205, 10658, 12410, 21097, 26645, 42194, 53290, 90593, 105485, 181186, 210970, 452965, 905930, 1540081, 3080162, 7700405, 15400810]

約数ペア:

[(1, 15400810), (2, 7700405), (5, 3080162), (10, 1540081), (17, 905930), (34, 452965), (73, 210970), (85, 181186), (146, 105485), (170, 90593), (289, 53290), (365, 42194), (578, 26645), (730, 21097), (1241, 12410), (1445, 10658), (2482, 6205), (2890, 5329)]