126628020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{703489}}^1$

素因数の和:703504

約数の個数: 36

約数和(自身を含む): 384105540

約数和(自身を除く): 257477520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 703489, 1406978, 2110467, 2813956, 3517445, 4220934, 6331401, 7034890, 8441868, 10552335, 12662802, 14069780, 21104670, 25325604, 31657005, 42209340, 63314010, 126628020]

約数ペア:

[(1, 126628020), (2, 63314010), (3, 42209340), (4, 31657005), (5, 25325604), (6, 21104670), (9, 14069780), (10, 12662802), (12, 10552335), (15, 8441868), (18, 7034890), (20, 6331401), (30, 4220934), (36, 3517445), (45, 2813956), (60, 2110467), (90, 1406978), (180, 703489)]