89431380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{496841}}^1$

素因数の和:496856

約数の個数: 36

約数和(自身を含む): 271275732

約数和(自身を除く): 181844352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 496841, 993682, 1490523, 1987364, 2484205, 2981046, 4471569, 4968410, 5962092, 7452615, 8943138, 9936820, 14905230, 17886276, 22357845, 29810460, 44715690, 89431380]

約数ペア:

[(1, 89431380), (2, 44715690), (3, 29810460), (4, 22357845), (5, 17886276), (6, 14905230), (9, 9936820), (10, 8943138), (12, 7452615), (15, 5962092), (18, 4968410), (20, 4471569), (30, 2981046), (36, 2484205), (45, 1987364), (60, 1490523), (90, 993682), (180, 496841)]