159687420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2661457}}^1$

素因数の和:2661469

約数の個数: 24

約数和(自身を含む): 447124944

約数和(自身を除く): 287437524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2661457, 5322914, 7984371, 10645828, 13307285, 15968742, 26614570, 31937484, 39921855, 53229140, 79843710, 159687420]

約数ペア:

[(1, 159687420), (2, 79843710), (3, 53229140), (4, 39921855), (5, 31937484), (6, 26614570), (10, 15968742), (12, 13307285), (15, 10645828), (20, 7984371), (30, 5322914), (60, 2661457)]