207295020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1151639}}^1$

素因数の和:1151654

約数の個数: 36

約数和(自身を含む): 628795440

約数和(自身を除く): 421500420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1151639, 2303278, 3454917, 4606556, 5758195, 6909834, 10364751, 11516390, 13819668, 17274585, 20729502, 23032780, 34549170, 41459004, 51823755, 69098340, 103647510, 207295020]

約数ペア:

[(1, 207295020), (2, 103647510), (3, 69098340), (4, 51823755), (5, 41459004), (6, 34549170), (9, 23032780), (10, 20729502), (12, 17274585), (15, 13819668), (18, 11516390), (20, 10364751), (30, 6909834), (36, 5758195), (45, 4606556), (60, 3454917), (90, 2303278), (180, 1151639)]