99187020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{551039}}^1$

素因数の和:551054

約数の個数: 36

約数和(自身を含む): 300867840

約数和(自身を除く): 201680820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 551039, 1102078, 1653117, 2204156, 2755195, 3306234, 4959351, 5510390, 6612468, 8265585, 9918702, 11020780, 16531170, 19837404, 24796755, 33062340, 49593510, 99187020]

約数ペア:

[(1, 99187020), (2, 49593510), (3, 33062340), (4, 24796755), (5, 19837404), (6, 16531170), (9, 11020780), (10, 9918702), (12, 8265585), (15, 6612468), (18, 5510390), (20, 4959351), (30, 3306234), (36, 2755195), (45, 2204156), (60, 1653117), (90, 1102078), (180, 551039)]