210435660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1327}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 639527616

約数和(自身を除く): 429091956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 881, 1327, 1762, 2643, 2654, 3524, 3981, 4405, 5286, 5308, 6635, 7929, 7962, 8810, 10572, 11943, 13215, 13270, 15858, 15924, 17620, 19905, 23886, 26430, 26540, 31716, 39645, 39810, 47772, 52860, 59715, 79290, 79620, 119430, 158580, 238860, 1169087, 2338174, 3507261, 4676348, 5845435, 7014522, 10521783, 11690870, 14029044, 17536305, 21043566, 23381740, 35072610, 42087132, 52608915, 70145220, 105217830, 210435660]

約数ペア:

[(1, 210435660), (2, 105217830), (3, 70145220), (4, 52608915), (5, 42087132), (6, 35072610), (9, 23381740), (10, 21043566), (12, 17536305), (15, 14029044), (18, 11690870), (20, 10521783), (30, 7014522), (36, 5845435), (45, 4676348), (60, 3507261), (90, 2338174), (180, 1169087), (881, 238860), (1327, 158580), (1762, 119430), (2643, 79620), (2654, 79290), (3524, 59715), (3981, 52860), (4405, 47772), (5286, 39810), (5308, 39645), (6635, 31716), (7929, 26540), (7962, 26430), (8810, 23886), (10572, 19905), (11943, 17620), (13215, 15924), (13270, 15858)]