1639753620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27329227}}^1$

素因数の和:27329239

約数の個数: 24

約数和(自身を含む): 4591310304

約数和(自身を除く): 2951556684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27329227, 54658454, 81987681, 109316908, 136646135, 163975362, 273292270, 327950724, 409938405, 546584540, 819876810, 1639753620]

約数ペア:

[(1, 1639753620), (2, 819876810), (3, 546584540), (4, 409938405), (5, 327950724), (6, 273292270), (10, 163975362), (12, 136646135), (15, 109316908), (20, 81987681), (30, 54658454), (60, 27329227)]