20378713050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{5031781}}^1$

素因数の和:5031805

約数の個数: 60

約数和(自身を含む): 56622642846

約数和(自身を除く): 36243929796

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, 270, 405, 450, 675, 810, 1350, 2025, 4050, 5031781, 10063562, 15095343, 25158905, 30190686, 45286029, 50317810, 75476715, 90572058, 125794525, 135858087, 150953430, 226430145, 251589050, 271716174, 377383575, 407574261, 452860290, 679290435, 754767150, 815148522, 1132150725, 1358580870, 2037871305, 2264301450, 3396452175, 4075742610, 6792904350, 10189356525, 20378713050]

約数ペア:

[(1, 20378713050), (2, 10189356525), (3, 6792904350), (5, 4075742610), (6, 3396452175), (9, 2264301450), (10, 2037871305), (15, 1358580870), (18, 1132150725), (25, 815148522), (27, 754767150), (30, 679290435), (45, 452860290), (50, 407574261), (54, 377383575), (75, 271716174), (81, 251589050), (90, 226430145), (135, 150953430), (150, 135858087), (162, 125794525), (225, 90572058), (270, 75476715), (405, 50317810), (450, 45286029), (675, 30190686), (810, 25158905), (1350, 15095343), (2025, 10063562), (4050, 5031781)]