61978830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2065961}}^1$

素因数の和:2065971

約数の個数: 16

約数和(自身を含む): 148749264

約数和(自身を除く): 86770434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2065961, 4131922, 6197883, 10329805, 12395766, 20659610, 30989415, 61978830]

約数ペア:

[(1, 61978830), (2, 30989415), (3, 20659610), (5, 12395766), (6, 10329805), (10, 6197883), (15, 4131922), (30, 2065961)]