2106264780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{403499}}^1$

素因数の和:403543

約数の個数: 72

約数和(自身を含む): 6609330000

約数和(自身を除く): 4503065220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 403499, 806998, 1210497, 1613996, 2017495, 2420994, 3631491, 4034990, 4841988, 6052485, 7262982, 8069980, 11701471, 12104970, 14525964, 18157455, 23402942, 24209940, 35104413, 36314910, 46805884, 58507355, 70208826, 72629820, 105313239, 117014710, 140417652, 175522065, 210626478, 234029420, 351044130, 421252956, 526566195, 702088260, 1053132390, 2106264780]

約数ペア:

[(1, 2106264780), (2, 1053132390), (3, 702088260), (4, 526566195), (5, 421252956), (6, 351044130), (9, 234029420), (10, 210626478), (12, 175522065), (15, 140417652), (18, 117014710), (20, 105313239), (29, 72629820), (30, 70208826), (36, 58507355), (45, 46805884), (58, 36314910), (60, 35104413), (87, 24209940), (90, 23402942), (116, 18157455), (145, 14525964), (174, 12104970), (180, 11701471), (261, 8069980), (290, 7262982), (348, 6052485), (435, 4841988), (522, 4034990), (580, 3631491), (870, 2420994), (1044, 2017495), (1305, 1613996), (1740, 1210497), (2610, 806998), (5220, 403499)]