65388420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{363269}}^1$

素因数の和:363284

約数の個数: 36

約数和(自身を含む): 198345420

約数和(自身を除く): 132957000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 363269, 726538, 1089807, 1453076, 1816345, 2179614, 3269421, 3632690, 4359228, 5449035, 6538842, 7265380, 10898070, 13077684, 16347105, 21796140, 32694210, 65388420]

約数ペア:

[(1, 65388420), (2, 32694210), (3, 21796140), (4, 16347105), (5, 13077684), (6, 10898070), (9, 7265380), (10, 6538842), (12, 5449035), (15, 4359228), (18, 3632690), (20, 3269421), (30, 2179614), (36, 1816345), (45, 1453076), (60, 1089807), (90, 726538), (180, 363269)]