89438760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{248441}}^1$

素因数の和:248458

約数の個数: 48

約数和(自身を含む): 290677140

約数和(自身を除く): 201238380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 248441, 496882, 745323, 993764, 1242205, 1490646, 1987528, 2235969, 2484410, 2981292, 3726615, 4471938, 4968820, 5962584, 7453230, 8943876, 9937640, 11179845, 14906460, 17887752, 22359690, 29812920, 44719380, 89438760]

約数ペア:

[(1, 89438760), (2, 44719380), (3, 29812920), (4, 22359690), (5, 17887752), (6, 14906460), (8, 11179845), (9, 9937640), (10, 8943876), (12, 7453230), (15, 5962584), (18, 4968820), (20, 4471938), (24, 3726615), (30, 2981292), (36, 2484410), (40, 2235969), (45, 1987528), (60, 1490646), (72, 1242205), (90, 993764), (120, 745323), (180, 496882), (360, 248441)]