306220245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2393}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 517104000

約数和(自身を除く): 210883755

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 449, 1347, 2245, 2393, 6735, 7179, 8531, 11965, 25593, 35895, 42655, 45467, 127965, 136401, 227335, 682005, 1074457, 3223371, 5372285, 16116855, 20414683, 61244049, 102073415, 306220245]

約数ペア:

[(1, 306220245), (3, 102073415), (5, 61244049), (15, 20414683), (19, 16116855), (57, 5372285), (95, 3223371), (285, 1074457), (449, 682005), (1347, 227335), (2245, 136401), (2393, 127965), (6735, 45467), (7179, 42655), (8531, 35895), (11965, 25593)]