23182020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4441}}^1$

素因数の和:4485

約数の個数: 72

約数和(自身を含む): 72759960

約数和(自身を除く): 49577940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4441, 5220, 8882, 13323, 17764, 22205, 26646, 39969, 44410, 53292, 66615, 79938, 88820, 128789, 133230, 159876, 199845, 257578, 266460, 386367, 399690, 515156, 643945, 772734, 799380, 1159101, 1287890, 1545468, 1931835, 2318202, 2575780, 3863670, 4636404, 5795505, 7727340, 11591010, 23182020]

約数ペア:

[(1, 23182020), (2, 11591010), (3, 7727340), (4, 5795505), (5, 4636404), (6, 3863670), (9, 2575780), (10, 2318202), (12, 1931835), (15, 1545468), (18, 1287890), (20, 1159101), (29, 799380), (30, 772734), (36, 643945), (45, 515156), (58, 399690), (60, 386367), (87, 266460), (90, 257578), (116, 199845), (145, 159876), (174, 133230), (180, 128789), (261, 88820), (290, 79938), (348, 66615), (435, 53292), (522, 44410), (580, 39969), (870, 26646), (1044, 22205), (1305, 17764), (1740, 13323), (2610, 8882), (4441, 5220)]