201871620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1121509}}^1$

素因数の和:1121524

約数の個数: 36

約数和(自身を含む): 612344460

約数和(自身を除く): 410472840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1121509, 2243018, 3364527, 4486036, 5607545, 6729054, 10093581, 11215090, 13458108, 16822635, 20187162, 22430180, 33645270, 40374324, 50467905, 67290540, 100935810, 201871620]

約数ペア:

[(1, 201871620), (2, 100935810), (3, 67290540), (4, 50467905), (5, 40374324), (6, 33645270), (9, 22430180), (10, 20187162), (12, 16822635), (15, 13458108), (18, 11215090), (20, 10093581), (30, 6729054), (36, 5607545), (45, 4486036), (60, 3364527), (90, 2243018), (180, 1121509)]