42553740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1103}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 119443968

約数和(自身を除く): 76890228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1103, 1286, 1929, 2206, 2572, 3215, 3309, 3858, 4412, 5515, 6430, 6618, 7716, 9645, 11030, 12860, 13236, 16545, 19290, 22060, 33090, 38580, 66180, 709229, 1418458, 2127687, 2836916, 3546145, 4255374, 7092290, 8510748, 10638435, 14184580, 21276870, 42553740]

約数ペア:

[(1, 42553740), (2, 21276870), (3, 14184580), (4, 10638435), (5, 8510748), (6, 7092290), (10, 4255374), (12, 3546145), (15, 2836916), (20, 2127687), (30, 1418458), (60, 709229), (643, 66180), (1103, 38580), (1286, 33090), (1929, 22060), (2206, 19290), (2572, 16545), (3215, 13236), (3309, 12860), (3858, 11030), (4412, 9645), (5515, 7716), (6430, 6618)]