90020820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1500347}}^1$

素因数の和:1500359

約数の個数: 24

約数和(自身を含む): 252058464

約数和(自身を除く): 162037644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1500347, 3000694, 4501041, 6001388, 7501735, 9002082, 15003470, 18004164, 22505205, 30006940, 45010410, 90020820]

約数ペア:

[(1, 90020820), (2, 45010410), (3, 30006940), (4, 22505205), (5, 18004164), (6, 15003470), (10, 9002082), (12, 7501735), (15, 6001388), (20, 4501041), (30, 3000694), (60, 1500347)]