20764350

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1709}}^1$

素因数の和:1736

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 37122570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1709, 2025, 2430, 3418, 4050, 5127, 6075, 8545, 10254, 12150, 15381, 17090, 25635, 30762, 42725, 46143, 51270, 76905, 85450, 92286, 128175, 138429, 153810, 230715, 256350, 276858, 384525, 415287, 461430, 692145, 769050, 830574, 1153575, 1384290, 2076435, 2307150, 3460725, 4152870, 6921450, 10382175, 20764350]

約数ペア:

[(1, 20764350), (2, 10382175), (3, 6921450), (5, 4152870), (6, 3460725), (9, 2307150), (10, 2076435), (15, 1384290), (18, 1153575), (25, 830574), (27, 769050), (30, 692145), (45, 461430), (50, 415287), (54, 384525), (75, 276858), (81, 256350), (90, 230715), (135, 153810), (150, 138429), (162, 128175), (225, 92286), (243, 85450), (270, 76905), (405, 51270), (450, 46143), (486, 42725), (675, 30762), (810, 25635), (1215, 17090), (1350, 15381), (1709, 12150), (2025, 10254), (2430, 8545), (3418, 6075), (4050, 5127)]