209347020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1163039}}^1$

素因数の和:1163054

約数の個数: 36

約数和(自身を含む): 635019840

約数和(自身を除く): 425672820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1163039, 2326078, 3489117, 4652156, 5815195, 6978234, 10467351, 11630390, 13956468, 17445585, 20934702, 23260780, 34891170, 41869404, 52336755, 69782340, 104673510, 209347020]

約数ペア:

[(1, 209347020), (2, 104673510), (3, 69782340), (4, 52336755), (5, 41869404), (6, 34891170), (9, 23260780), (10, 20934702), (12, 17445585), (15, 13956468), (18, 11630390), (20, 10467351), (30, 6978234), (36, 5815195), (45, 4652156), (60, 3489117), (90, 2326078), (180, 1163039)]