212580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 645372

約数和(自身を除く): 432792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1181, 2362, 3543, 4724, 5905, 7086, 10629, 11810, 14172, 17715, 21258, 23620, 35430, 42516, 53145, 70860, 106290, 212580]

約数ペア:

[(1, 212580), (2, 106290), (3, 70860), (4, 53145), (5, 42516), (6, 35430), (9, 23620), (10, 21258), (12, 17715), (15, 14172), (18, 11810), (20, 10629), (30, 7086), (36, 5905), (45, 4724), (60, 3543), (90, 2362), (180, 1181)]