1587420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{8819}}^1$

素因数の和:8834

約数の個数: 36

約数和(自身を含む): 4815720

約数和(自身を除く): 3228300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 8819, 17638, 26457, 35276, 44095, 52914, 79371, 88190, 105828, 132285, 158742, 176380, 264570, 317484, 396855, 529140, 793710, 1587420]

約数ペア:

[(1, 1587420), (2, 793710), (3, 529140), (4, 396855), (5, 317484), (6, 264570), (9, 176380), (10, 158742), (12, 132285), (15, 105828), (18, 88190), (20, 79371), (30, 52914), (36, 44095), (45, 35276), (60, 26457), (90, 17638), (180, 8819)]