20581408830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686046961}}^1$

素因数の和:686046971

約数の個数: 16

約数和(自身を含む): 49395381264

約数和(自身を除く): 28813972434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686046961, 1372093922, 2058140883, 3430234805, 4116281766, 6860469610, 10290704415, 20581408830]

約数ペア:

[(1, 20581408830), (2, 10290704415), (3, 6860469610), (5, 4116281766), (6, 3430234805), (10, 2058140883), (15, 1372093922), (30, 686046961)]