2506860780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{788321}}^1$

素因数の和:788386

約数の個数: 48

約数和(自身を含む): 7151657184

約数和(自身を除く): 4644796404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 788321, 1576642, 2364963, 3153284, 3941605, 4729926, 7883210, 9459852, 11824815, 15766420, 23649630, 41781013, 47299260, 83562026, 125343039, 167124052, 208905065, 250686078, 417810130, 501372156, 626715195, 835620260, 1253430390, 2506860780]

約数ペア:

[(1, 2506860780), (2, 1253430390), (3, 835620260), (4, 626715195), (5, 501372156), (6, 417810130), (10, 250686078), (12, 208905065), (15, 167124052), (20, 125343039), (30, 83562026), (53, 47299260), (60, 41781013), (106, 23649630), (159, 15766420), (212, 11824815), (265, 9459852), (318, 7883210), (530, 4729926), (636, 3941605), (795, 3153284), (1060, 2364963), (1590, 1576642), (3180, 788321)]