83720820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1395347}}^1$

素因数の和:1395359

約数の個数: 24

約数和(自身を含む): 234418464

約数和(自身を除く): 150697644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1395347, 2790694, 4186041, 5581388, 6976735, 8372082, 13953470, 16744164, 20930205, 27906940, 41860410, 83720820]

約数ペア:

[(1, 83720820), (2, 41860410), (3, 27906940), (4, 20930205), (5, 16744164), (6, 13953470), (10, 8372082), (12, 6976735), (15, 5581388), (20, 4186041), (30, 2790694), (60, 1395347)]