131321430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85831}}^1$

素因数の和:85861

約数の個数: 48

約数和(自身を含む): 361524384

約数和(自身を除く): 230202954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 85831, 171662, 257493, 429155, 514986, 772479, 858310, 1287465, 1459127, 1544958, 2574930, 2918254, 3862395, 4377381, 7295635, 7724790, 8754762, 13132143, 14591270, 21886905, 26264286, 43773810, 65660715, 131321430]

約数ペア:

[(1, 131321430), (2, 65660715), (3, 43773810), (5, 26264286), (6, 21886905), (9, 14591270), (10, 13132143), (15, 8754762), (17, 7724790), (18, 7295635), (30, 4377381), (34, 3862395), (45, 2918254), (51, 2574930), (85, 1544958), (90, 1459127), (102, 1287465), (153, 858310), (170, 772479), (255, 514986), (306, 429155), (510, 257493), (765, 171662), (1530, 85831)]