128599830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1428887}}^1$

素因数の和:1428900

約数の個数: 24

約数和(自身を含む): 334359792

約数和(自身を除く): 205759962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1428887, 2857774, 4286661, 7144435, 8573322, 12859983, 14288870, 21433305, 25719966, 42866610, 64299915, 128599830]

約数ペア:

[(1, 128599830), (2, 64299915), (3, 42866610), (5, 25719966), (6, 21433305), (9, 14288870), (10, 12859983), (15, 8573322), (18, 7144435), (30, 4286661), (45, 2857774), (90, 1428887)]