81141990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2704733}}^1$

素因数の和:2704743

約数の個数: 16

約数和(自身を含む): 194740848

約数和(自身を除く): 113598858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2704733, 5409466, 8114199, 13523665, 16228398, 27047330, 40570995, 81141990]

約数ペア:

[(1, 81141990), (2, 40570995), (3, 27047330), (5, 16228398), (6, 13523665), (10, 8114199), (15, 5409466), (30, 2704733)]