64800870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2160029}}^1$

素因数の和:2160039

約数の個数: 16

約数和(自身を含む): 155522160

約数和(自身を除く): 90721290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2160029, 4320058, 6480087, 10800145, 12960174, 21600290, 32400435, 64800870]

約数ペア:

[(1, 64800870), (2, 32400435), (3, 21600290), (5, 12960174), (6, 10800145), (10, 6480087), (15, 4320058), (30, 2160029)]