198379260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{367369}}^1$

素因数の和:367387

約数の個数: 48

約数和(自身を含む): 617181600

約数和(自身を除く): 418802340

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, 367369, 734738, 1102107, 1469476, 1836845, 2204214, 3306321, 3673690, 4408428, 5510535, 6612642, 7347380, 9918963, 11021070, 13225284, 16531605, 19837926, 22042140, 33063210, 39675852, 49594815, 66126420, 99189630, 198379260]

約数ペア:

[(1, 198379260), (2, 99189630), (3, 66126420), (4, 49594815), (5, 39675852), (6, 33063210), (9, 22042140), (10, 19837926), (12, 16531605), (15, 13225284), (18, 11021070), (20, 9918963), (27, 7347380), (30, 6612642), (36, 5510535), (45, 4408428), (54, 3673690), (60, 3306321), (90, 2204214), (108, 1836845), (135, 1469476), (180, 1102107), (270, 734738), (540, 367369)]