86921820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{482899}}^1$

素因数の和:482914

約数の個数: 36

約数和(自身を含む): 263663400

約数和(自身を除く): 176741580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 482899, 965798, 1448697, 1931596, 2414495, 2897394, 4346091, 4828990, 5794788, 7243485, 8692182, 9657980, 14486970, 17384364, 21730455, 28973940, 43460910, 86921820]

約数ペア:

[(1, 86921820), (2, 43460910), (3, 28973940), (4, 21730455), (5, 17384364), (6, 14486970), (9, 9657980), (10, 8692182), (12, 7243485), (15, 5794788), (18, 4828990), (20, 4346091), (30, 2897394), (36, 2414495), (45, 1931596), (60, 1448697), (90, 965798), (180, 482899)]