15214540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6287}}^1$

素因数の和:6318

約数の個数: 36

約数和(自身を含む): 35124768

約数和(自身を除く): 19910228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6287, 12574, 25148, 31435, 62870, 69157, 125740, 138314, 276628, 345785, 691570, 760727, 1383140, 1521454, 3042908, 3803635, 7607270, 15214540]

約数ペア:

[(1, 15214540), (2, 7607270), (4, 3803635), (5, 3042908), (10, 1521454), (11, 1383140), (20, 760727), (22, 691570), (44, 345785), (55, 276628), (110, 138314), (121, 125740), (220, 69157), (242, 62870), (484, 31435), (605, 25148), (1210, 12574), (2420, 6287)]