68313780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42169}}^1$

素因数の和:42190

約数の個数: 60

約数和(自身を含む): 214307940

約数和(自身を除く): 145994160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42169, 84338, 126507, 168676, 210845, 253014, 379521, 421690, 506028, 632535, 759042, 843380, 1138563, 1265070, 1518084, 1897605, 2277126, 2530140, 3415689, 3795210, 4554252, 5692815, 6831378, 7590420, 11385630, 13662756, 17078445, 22771260, 34156890, 68313780]

約数ペア:

[(1, 68313780), (2, 34156890), (3, 22771260), (4, 17078445), (5, 13662756), (6, 11385630), (9, 7590420), (10, 6831378), (12, 5692815), (15, 4554252), (18, 3795210), (20, 3415689), (27, 2530140), (30, 2277126), (36, 1897605), (45, 1518084), (54, 1265070), (60, 1138563), (81, 843380), (90, 759042), (108, 632535), (135, 506028), (162, 421690), (180, 379521), (270, 253014), (324, 210845), (405, 168676), (540, 126507), (810, 84338), (1620, 42169)]