489848580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69779}}^1$

素因数の和:69810

約数の個数: 96

約数和(自身を含む): 1641225600

約数和(自身を除く): 1151377020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 69779, 139558, 209337, 279116, 348895, 418674, 628011, 697790, 837348, 907127, 1046685, 1256022, 1395580, 1814254, 1884033, 2093370, 2512044, 2721381, 3140055, 3628508, 3768066, 4186740, 4535635, 5442762, 6280110, 7536132, 8164143, 9071270, 9420165, 10885524, 12560220, 13606905, 16328286, 18142540, 18840330, 24492429, 27213810, 32656572, 37680660, 40820715, 48984858, 54427620, 81641430, 97969716, 122462145, 163282860, 244924290, 489848580]

約数ペア:

[(1, 489848580), (2, 244924290), (3, 163282860), (4, 122462145), (5, 97969716), (6, 81641430), (9, 54427620), (10, 48984858), (12, 40820715), (13, 37680660), (15, 32656572), (18, 27213810), (20, 24492429), (26, 18840330), (27, 18142540), (30, 16328286), (36, 13606905), (39, 12560220), (45, 10885524), (52, 9420165), (54, 9071270), (60, 8164143), (65, 7536132), (78, 6280110), (90, 5442762), (108, 4535635), (117, 4186740), (130, 3768066), (135, 3628508), (156, 3140055), (180, 2721381), (195, 2512044), (234, 2093370), (260, 1884033), (270, 1814254), (351, 1395580), (390, 1256022), (468, 1046685), (540, 907127), (585, 837348), (702, 697790), (780, 628011), (1170, 418674), (1404, 348895), (1755, 279116), (2340, 209337), (3510, 139558), (7020, 69779)]