72037260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{400207}}^1$

素因数の和:400222

約数の個数: 36

約数和(自身を含む): 218513568

約数和(自身を除く): 146476308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 400207, 800414, 1200621, 1600828, 2001035, 2401242, 3601863, 4002070, 4802484, 6003105, 7203726, 8004140, 12006210, 14407452, 18009315, 24012420, 36018630, 72037260]

約数ペア:

[(1, 72037260), (2, 36018630), (3, 24012420), (4, 18009315), (5, 14407452), (6, 12006210), (9, 8004140), (10, 7203726), (12, 6003105), (15, 4802484), (18, 4002070), (20, 3601863), (30, 2401242), (36, 2001035), (45, 1600828), (60, 1200621), (90, 800414), (180, 400207)]