202010580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1122281}}^1$

素因数の和:1122296

約数の個数: 36

約数和(自身を含む): 612765972

約数和(自身を除く): 410755392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1122281, 2244562, 3366843, 4489124, 5611405, 6733686, 10100529, 11222810, 13467372, 16834215, 20201058, 22445620, 33668430, 40402116, 50502645, 67336860, 101005290, 202010580]

約数ペア:

[(1, 202010580), (2, 101005290), (3, 67336860), (4, 50502645), (5, 40402116), (6, 33668430), (9, 22445620), (10, 20201058), (12, 16834215), (15, 13467372), (18, 11222810), (20, 10100529), (30, 6733686), (36, 5611405), (45, 4489124), (60, 3366843), (90, 2244562), (180, 1122281)]