268348538610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{1491571}}^1$

素因数の和:1493583

約数の個数: 48

約数和(自身を含む): 698055696000

約数和(自身を除く): 429707157390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1999, 3998, 5997, 9995, 11994, 17991, 19990, 29985, 35982, 59970, 89955, 179910, 1491571, 2983142, 4474713, 7457855, 8949426, 13424139, 14915710, 22373565, 26848278, 44747130, 67120695, 134241390, 2981650429, 5963300858, 8944951287, 14908252145, 17889902574, 26834853861, 29816504290, 44724756435, 53669707722, 89449512870, 134174269305, 268348538610]

約数ペア:

[(1, 268348538610), (2, 134174269305), (3, 89449512870), (5, 53669707722), (6, 44724756435), (9, 29816504290), (10, 26834853861), (15, 17889902574), (18, 14908252145), (30, 8944951287), (45, 5963300858), (90, 2981650429), (1999, 134241390), (3998, 67120695), (5997, 44747130), (9995, 26848278), (11994, 22373565), (17991, 14915710), (19990, 13424139), (29985, 8949426), (35982, 7457855), (59970, 4474713), (89955, 2983142), (179910, 1491571)]