82813620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1380227}}^1$

素因数の和:1380239

約数の個数: 24

約数和(自身を含む): 231878304

約数和(自身を除く): 149064684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1380227, 2760454, 4140681, 5520908, 6901135, 8281362, 13802270, 16562724, 20703405, 27604540, 41406810, 82813620]

約数ペア:

[(1, 82813620), (2, 41406810), (3, 27604540), (4, 20703405), (5, 16562724), (6, 13802270), (10, 8281362), (12, 6901135), (15, 5520908), (20, 4140681), (30, 2760454), (60, 1380227)]