2091780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11621}}^1$

素因数の和:11636

約数の個数: 36

約数和(自身を含む): 6345612

約数和(自身を除く): 4253832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11621, 23242, 34863, 46484, 58105, 69726, 104589, 116210, 139452, 174315, 209178, 232420, 348630, 418356, 522945, 697260, 1045890, 2091780]

約数ペア:

[(1, 2091780), (2, 1045890), (3, 697260), (4, 522945), (5, 418356), (6, 348630), (9, 232420), (10, 209178), (12, 174315), (15, 139452), (18, 116210), (20, 104589), (30, 69726), (36, 58105), (45, 46484), (60, 34863), (90, 23242), (180, 11621)]