160342020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{890789}}^1$

素因数の和:890804

約数の個数: 36

約数和(自身を含む): 486371340

約数和(自身を除く): 326029320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 890789, 1781578, 2672367, 3563156, 4453945, 5344734, 8017101, 8907890, 10689468, 13361835, 16034202, 17815780, 26723670, 32068404, 40085505, 53447340, 80171010, 160342020]

約数ペア:

[(1, 160342020), (2, 80171010), (3, 53447340), (4, 40085505), (5, 32068404), (6, 26723670), (9, 17815780), (10, 16034202), (12, 13361835), (15, 10689468), (18, 8907890), (20, 8017101), (30, 5344734), (36, 4453945), (45, 3563156), (60, 2672367), (90, 1781578), (180, 890789)]