223468020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1241489}}^1$

素因数の和:1241504

約数の個数: 36

約数和(自身を含む): 677853540

約数和(自身を除く): 454385520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1241489, 2482978, 3724467, 4965956, 6207445, 7448934, 11173401, 12414890, 14897868, 18622335, 22346802, 24829780, 37244670, 44693604, 55867005, 74489340, 111734010, 223468020]

約数ペア:

[(1, 223468020), (2, 111734010), (3, 74489340), (4, 55867005), (5, 44693604), (6, 37244670), (9, 24829780), (10, 22346802), (12, 18622335), (15, 14897868), (18, 12414890), (20, 11173401), (30, 7448934), (36, 6207445), (45, 4965956), (60, 3724467), (90, 2482978), (180, 1241489)]