11999220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 21784908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 881, 908, 1135, 1362, 1762, 2270, 2643, 2724, 3405, 3524, 4405, 4540, 5286, 6810, 8810, 10572, 13215, 13620, 17620, 26430, 52860, 199987, 399974, 599961, 799948, 999935, 1199922, 1999870, 2399844, 2999805, 3999740, 5999610, 11999220]

約数ペア:

[(1, 11999220), (2, 5999610), (3, 3999740), (4, 2999805), (5, 2399844), (6, 1999870), (10, 1199922), (12, 999935), (15, 799948), (20, 599961), (30, 399974), (60, 199987), (227, 52860), (454, 26430), (681, 17620), (881, 13620), (908, 13215), (1135, 10572), (1362, 8810), (1762, 6810), (2270, 5286), (2643, 4540), (2724, 4405), (3405, 3524)]