2131140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3229}}^1$

素因数の和:3252

約数の個数: 48

約数和(自身を含む): 6511680

約数和(自身を除く): 4380540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3229, 6458, 9687, 12916, 16145, 19374, 32290, 35519, 38748, 48435, 64580, 71038, 96870, 106557, 142076, 177595, 193740, 213114, 355190, 426228, 532785, 710380, 1065570, 2131140]

約数ペア:

[(1, 2131140), (2, 1065570), (3, 710380), (4, 532785), (5, 426228), (6, 355190), (10, 213114), (11, 193740), (12, 177595), (15, 142076), (20, 106557), (22, 96870), (30, 71038), (33, 64580), (44, 48435), (55, 38748), (60, 35519), (66, 32290), (110, 19374), (132, 16145), (165, 12916), (220, 9687), (330, 6458), (660, 3229)]