12499020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69439}}^1$

素因数の和:69454

約数の個数: 36

約数和(自身を含む): 37914240

約数和(自身を除く): 25415220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69439, 138878, 208317, 277756, 347195, 416634, 624951, 694390, 833268, 1041585, 1249902, 1388780, 2083170, 2499804, 3124755, 4166340, 6249510, 12499020]

約数ペア:

[(1, 12499020), (2, 6249510), (3, 4166340), (4, 3124755), (5, 2499804), (6, 2083170), (9, 1388780), (10, 1249902), (12, 1041585), (15, 833268), (18, 694390), (20, 624951), (30, 416634), (36, 347195), (45, 277756), (60, 208317), (90, 138878), (180, 69439)]