15385630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6268

約数の個数: 32

約数和(自身を含む): 31399200

約数和(自身を除く): 16013570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6229, 12458, 31145, 62290, 80977, 118351, 161954, 236702, 404885, 591755, 809770, 1183510, 1538563, 3077126, 7692815, 15385630]

約数ペア:

[(1, 15385630), (2, 7692815), (5, 3077126), (10, 1538563), (13, 1183510), (19, 809770), (26, 591755), (38, 404885), (65, 236702), (95, 161954), (130, 118351), (190, 80977), (247, 62290), (494, 31145), (1235, 12458), (2470, 6229)]