74981430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1186

約数の個数: 64

約数和(自身を含む): 200793600

約数和(自身を除く): 125812170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 662, 839, 993, 1655, 1678, 1986, 2517, 2979, 3310, 4195, 4965, 5034, 5958, 7551, 8390, 8937, 9930, 12585, 14895, 15102, 17874, 22653, 25170, 29790, 37755, 44685, 45306, 75510, 89370, 113265, 226530, 277709, 555418, 833127, 1388545, 1666254, 2499381, 2777090, 4165635, 4998762, 7498143, 8331270, 12496905, 14996286, 24993810, 37490715, 74981430]

約数ペア:

[(1, 74981430), (2, 37490715), (3, 24993810), (5, 14996286), (6, 12496905), (9, 8331270), (10, 7498143), (15, 4998762), (18, 4165635), (27, 2777090), (30, 2499381), (45, 1666254), (54, 1388545), (90, 833127), (135, 555418), (270, 277709), (331, 226530), (662, 113265), (839, 89370), (993, 75510), (1655, 45306), (1678, 44685), (1986, 37755), (2517, 29790), (2979, 25170), (3310, 22653), (4195, 17874), (4965, 15102), (5034, 14895), (5958, 12585), (7551, 9930), (8390, 8937)]