420161220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2334229}}^1$

素因数の和:2334244

約数の個数: 36

約数和(自身を含む): 1274489580

約数和(自身を除く): 854328360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2334229, 4668458, 7002687, 9336916, 11671145, 14005374, 21008061, 23342290, 28010748, 35013435, 42016122, 46684580, 70026870, 84032244, 105040305, 140053740, 210080610, 420161220]

約数ペア:

[(1, 420161220), (2, 210080610), (3, 140053740), (4, 105040305), (5, 84032244), (6, 70026870), (9, 46684580), (10, 42016122), (12, 35013435), (15, 28010748), (18, 23342290), (20, 21008061), (30, 14005374), (36, 11671145), (45, 9336916), (60, 7002687), (90, 4668458), (180, 2334229)]