491330580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5779}}^1$

素因数の和:5913

約数の個数: 96

約数和(自身を含む): 1495401600

約数和(自身を除く): 1004071020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 1090, 1308, 1417, 1635, 2180, 2834, 3270, 4251, 5668, 5779, 6540, 7085, 8502, 11558, 14170, 17004, 17337, 21255, 23116, 28340, 28895, 34674, 42510, 57790, 69348, 75127, 85020, 86685, 115580, 150254, 173370, 225381, 300508, 346740, 375635, 450762, 629911, 751270, 901524, 1126905, 1259822, 1502540, 1889733, 2253810, 2519644, 3149555, 3779466, 4507620, 6299110, 7558932, 8188843, 9448665, 12598220, 16377686, 18897330, 24566529, 32755372, 37794660, 40944215, 49133058, 81888430, 98266116, 122832645, 163776860, 245665290, 491330580]

約数ペア:

[(1, 491330580), (2, 245665290), (3, 163776860), (4, 122832645), (5, 98266116), (6, 81888430), (10, 49133058), (12, 40944215), (13, 37794660), (15, 32755372), (20, 24566529), (26, 18897330), (30, 16377686), (39, 12598220), (52, 9448665), (60, 8188843), (65, 7558932), (78, 6299110), (109, 4507620), (130, 3779466), (156, 3149555), (195, 2519644), (218, 2253810), (260, 1889733), (327, 1502540), (390, 1259822), (436, 1126905), (545, 901524), (654, 751270), (780, 629911), (1090, 450762), (1308, 375635), (1417, 346740), (1635, 300508), (2180, 225381), (2834, 173370), (3270, 150254), (4251, 115580), (5668, 86685), (5779, 85020), (6540, 75127), (7085, 69348), (8502, 57790), (11558, 42510), (14170, 34674), (17004, 28895), (17337, 28340), (21255, 23116)]