7789408020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43274489}}^1$

素因数の和:43274504

約数の個数: 36

約数和(自身を含む): 23627871540

約数和(自身を除く): 15838463520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 43274489, 86548978, 129823467, 173097956, 216372445, 259646934, 389470401, 432744890, 519293868, 649117335, 778940802, 865489780, 1298234670, 1557881604, 1947352005, 2596469340, 3894704010, 7789408020]

約数ペア:

[(1, 7789408020), (2, 3894704010), (3, 2596469340), (4, 1947352005), (5, 1557881604), (6, 1298234670), (9, 865489780), (10, 778940802), (12, 649117335), (15, 519293868), (18, 432744890), (20, 389470401), (30, 259646934), (36, 216372445), (45, 173097956), (60, 129823467), (90, 86548978), (180, 43274489)]