308545740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{571381}}^1$

素因数の和:571399

約数の個数: 48

約数和(自身を含む): 959921760

約数和(自身を除く): 651376020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 571381, 1142762, 1714143, 2285524, 2856905, 3428286, 5142429, 5713810, 6856572, 8570715, 10284858, 11427620, 15427287, 17141430, 20569716, 25712145, 30854574, 34282860, 51424290, 61709148, 77136435, 102848580, 154272870, 308545740]

約数ペア:

[(1, 308545740), (2, 154272870), (3, 102848580), (4, 77136435), (5, 61709148), (6, 51424290), (9, 34282860), (10, 30854574), (12, 25712145), (15, 20569716), (18, 17141430), (20, 15427287), (27, 11427620), (30, 10284858), (36, 8570715), (45, 6856572), (54, 5713810), (60, 5142429), (90, 3428286), (108, 2856905), (135, 2285524), (180, 1714143), (270, 1142762), (540, 571381)]