19400902020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107782789}}^1$

素因数の和:107782804

約数の個数: 36

約数和(自身を含む): 58849403340

約数和(自身を除く): 39448501320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 107782789, 215565578, 323348367, 431131156, 538913945, 646696734, 970045101, 1077827890, 1293393468, 1616741835, 1940090202, 2155655780, 3233483670, 3880180404, 4850225505, 6466967340, 9700451010, 19400902020]

約数ペア:

[(1, 19400902020), (2, 9700451010), (3, 6466967340), (4, 4850225505), (5, 3880180404), (6, 3233483670), (9, 2155655780), (10, 1940090202), (12, 1616741835), (15, 1293393468), (18, 1077827890), (20, 970045101), (30, 646696734), (36, 538913945), (45, 431131156), (60, 323348367), (90, 215565578), (180, 107782789)]