15310390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 29507040

約数和(自身を除く): 14196650

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 1321, 2318, 2642, 5795, 6605, 11590, 13210, 25099, 50198, 80581, 125495, 161162, 250990, 402905, 805810, 1531039, 3062078, 7655195, 15310390]

約数ペア:

[(1, 15310390), (2, 7655195), (5, 3062078), (10, 1531039), (19, 805810), (38, 402905), (61, 250990), (95, 161162), (122, 125495), (190, 80581), (305, 50198), (610, 25099), (1159, 13210), (1321, 11590), (2318, 6605), (2642, 5795)]