308996685

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 555310080

約数和(自身を除く): 246313395

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 359, 465, 617, 1077, 1395, 1795, 1851, 3085, 3231, 5385, 5553, 9255, 11129, 16155, 19127, 27765, 33387, 55645, 57381, 95635, 100161, 166935, 172143, 221503, 286905, 500805, 664509, 860715, 1107515, 1993527, 3322545, 6866593, 9967635, 20599779, 34332965, 61799337, 102998895, 308996685]

約数ペア:

[(1, 308996685), (3, 102998895), (5, 61799337), (9, 34332965), (15, 20599779), (31, 9967635), (45, 6866593), (93, 3322545), (155, 1993527), (279, 1107515), (359, 860715), (465, 664509), (617, 500805), (1077, 286905), (1395, 221503), (1795, 172143), (1851, 166935), (3085, 100161), (3231, 95635), (5385, 57381), (5553, 55645), (9255, 33387), (11129, 27765), (16155, 19127)]