442231380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{818947}}^1$

素因数の和:818965

約数の個数: 48

約数和(自身を含む): 1375832640

約数和(自身を除く): 933601260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 818947, 1637894, 2456841, 3275788, 4094735, 4913682, 7370523, 8189470, 9827364, 12284205, 14741046, 16378940, 22111569, 24568410, 29482092, 36852615, 44223138, 49136820, 73705230, 88446276, 110557845, 147410460, 221115690, 442231380]

約数ペア:

[(1, 442231380), (2, 221115690), (3, 147410460), (4, 110557845), (5, 88446276), (6, 73705230), (9, 49136820), (10, 44223138), (12, 36852615), (15, 29482092), (18, 24568410), (20, 22111569), (27, 16378940), (30, 14741046), (36, 12284205), (45, 9827364), (54, 8189470), (60, 7370523), (90, 4913682), (108, 4094735), (135, 3275788), (180, 2456841), (270, 1637894), (540, 818947)]