209115090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4127}}^1$

素因数の和:4703

約数の個数: 48

約数和(自身を含む): 544796928

約数和(自身を除く): 335681838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 563, 1126, 1689, 2815, 3378, 4127, 5067, 5630, 8254, 8445, 10134, 12381, 16890, 20635, 24762, 25335, 37143, 41270, 50670, 61905, 74286, 123810, 185715, 371430, 2323501, 4647002, 6970503, 11617505, 13941006, 20911509, 23235010, 34852515, 41823018, 69705030, 104557545, 209115090]

約数ペア:

[(1, 209115090), (2, 104557545), (3, 69705030), (5, 41823018), (6, 34852515), (9, 23235010), (10, 20911509), (15, 13941006), (18, 11617505), (30, 6970503), (45, 4647002), (90, 2323501), (563, 371430), (1126, 185715), (1689, 123810), (2815, 74286), (3378, 61905), (4127, 50670), (5067, 41270), (5630, 37143), (8254, 25335), (8445, 24762), (10134, 20635), (12381, 16890)]