218815830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{270143}}^1$

素因数の和:270162

約数の個数: 40

約数和(自身を含む): 588373632

約数和(自身を除く): 369557802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 270143, 540286, 810429, 1350715, 1620858, 2431287, 2701430, 4052145, 4862574, 7293861, 8104290, 12156435, 14587722, 21881583, 24312870, 36469305, 43763166, 72938610, 109407915, 218815830]

約数ペア:

[(1, 218815830), (2, 109407915), (3, 72938610), (5, 43763166), (6, 36469305), (9, 24312870), (10, 21881583), (15, 14587722), (18, 12156435), (27, 8104290), (30, 7293861), (45, 4862574), (54, 4052145), (81, 2701430), (90, 2431287), (135, 1620858), (162, 1350715), (270, 810429), (405, 540286), (810, 270143)]