20197870830

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{2770627}}^1$

素因数の和:2770652

約数の個数: 56

約数和(自身を含む): 54509335272

約数和(自身を除く): 34311464442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 2770627, 5541254, 8311881, 13853135, 16623762, 24935643, 27706270, 41559405, 49871286, 74806929, 83118810, 124678215, 149613858, 224420787, 249356430, 374034645, 448841574, 673262361, 748069290, 1122103935, 1346524722, 2019787083, 2244207870, 3366311805, 4039574166, 6732623610, 10098935415, 20197870830]

約数ペア:

[(1, 20197870830), (2, 10098935415), (3, 6732623610), (5, 4039574166), (6, 3366311805), (9, 2244207870), (10, 2019787083), (15, 1346524722), (18, 1122103935), (27, 748069290), (30, 673262361), (45, 448841574), (54, 374034645), (81, 249356430), (90, 224420787), (135, 149613858), (162, 124678215), (243, 83118810), (270, 74806929), (405, 49871286), (486, 41559405), (729, 27706270), (810, 24935643), (1215, 16623762), (1458, 13853135), (2430, 8311881), (3645, 5541254), (7290, 2770627)]