90638658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 215280000

約数和(自身を除く): 124641342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 229, 458, 687, 1374, 1999, 2061, 2519, 3998, 4122, 5038, 5997, 7557, 11994, 15114, 17991, 21989, 22671, 35982, 43978, 45342, 65967, 131934, 197901, 395802, 457771, 915542, 1373313, 2746626, 4119939, 5035481, 8239878, 10070962, 15106443, 30212886, 45319329, 90638658]

約数ペア:

[(1, 90638658), (2, 45319329), (3, 30212886), (6, 15106443), (9, 10070962), (11, 8239878), (18, 5035481), (22, 4119939), (33, 2746626), (66, 1373313), (99, 915542), (198, 457771), (229, 395802), (458, 197901), (687, 131934), (1374, 65967), (1999, 45342), (2061, 43978), (2519, 35982), (3998, 22671), (4122, 21989), (5038, 17991), (5997, 15114), (7557, 11994)]