30640072

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{15259}}^1$

素因数の和:15516

約数の個数: 16

約数和(自身を含む): 57682800

約数和(自身を除く): 27042728

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 15259, 30518, 61036, 122072, 3830009, 7660018, 15320036, 30640072]

約数ペア:

[(1, 30640072), (2, 15320036), (4, 7660018), (8, 3830009), (251, 122072), (502, 61036), (1004, 30518), (2008, 15259)]