172750020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15907}}^1$

素因数の和:16100

約数の個数: 48

約数和(自身を含む): 486403008

約数和(自身を除く): 313652988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 15907, 31814, 47721, 63628, 79535, 95442, 159070, 190884, 238605, 318140, 477210, 954420, 2879167, 5758334, 8637501, 11516668, 14395835, 17275002, 28791670, 34550004, 43187505, 57583340, 86375010, 172750020]

約数ペア:

[(1, 172750020), (2, 86375010), (3, 57583340), (4, 43187505), (5, 34550004), (6, 28791670), (10, 17275002), (12, 14395835), (15, 11516668), (20, 8637501), (30, 5758334), (60, 2879167), (181, 954420), (362, 477210), (543, 318140), (724, 238605), (905, 190884), (1086, 159070), (1810, 95442), (2172, 79535), (2715, 63628), (3620, 47721), (5430, 31814), (10860, 15907)]