2138228220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{451103}}^1$

素因数の和:451194

約数の個数: 48

約数和(自身を含む): 6062837760

約数和(自身を除く): 3924609540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 451103, 902206, 1353309, 1804412, 2255515, 2706618, 4511030, 5413236, 6766545, 9022060, 13533090, 27066180, 35637137, 71274274, 106911411, 142548548, 178185685, 213822822, 356371370, 427645644, 534557055, 712742740, 1069114110, 2138228220]

約数ペア:

[(1, 2138228220), (2, 1069114110), (3, 712742740), (4, 534557055), (5, 427645644), (6, 356371370), (10, 213822822), (12, 178185685), (15, 142548548), (20, 106911411), (30, 71274274), (60, 35637137), (79, 27066180), (158, 13533090), (237, 9022060), (316, 6766545), (395, 5413236), (474, 4511030), (790, 2706618), (948, 2255515), (1185, 1804412), (1580, 1353309), (2370, 902206), (4740, 451103)]