72979260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3911}}^1$

素因数の和:4234

約数の個数: 48

約数和(自身を含む): 205051392

約数和(自身を除く): 132072132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 3911, 4665, 6220, 7822, 9330, 11733, 15644, 18660, 19555, 23466, 39110, 46932, 58665, 78220, 117330, 234660, 1216321, 2432642, 3648963, 4865284, 6081605, 7297926, 12163210, 14595852, 18244815, 24326420, 36489630, 72979260]

約数ペア:

[(1, 72979260), (2, 36489630), (3, 24326420), (4, 18244815), (5, 14595852), (6, 12163210), (10, 7297926), (12, 6081605), (15, 4865284), (20, 3648963), (30, 2432642), (60, 1216321), (311, 234660), (622, 117330), (933, 78220), (1244, 58665), (1555, 46932), (1866, 39110), (3110, 23466), (3732, 19555), (3911, 18660), (4665, 15644), (6220, 11733), (7822, 9330)]