90942120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252617}}^1$

素因数の和:252634

約数の個数: 48

約数和(自身を含む): 295563060

約数和(自身を除く): 204620940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252617, 505234, 757851, 1010468, 1263085, 1515702, 2020936, 2273553, 2526170, 3031404, 3789255, 4547106, 5052340, 6062808, 7578510, 9094212, 10104680, 11367765, 15157020, 18188424, 22735530, 30314040, 45471060, 90942120]

約数ペア:

[(1, 90942120), (2, 45471060), (3, 30314040), (4, 22735530), (5, 18188424), (6, 15157020), (8, 11367765), (9, 10104680), (10, 9094212), (12, 7578510), (15, 6062808), (18, 5052340), (20, 4547106), (24, 3789255), (30, 3031404), (36, 2526170), (40, 2273553), (45, 2020936), (60, 1515702), (72, 1263085), (90, 1010468), (120, 757851), (180, 505234), (360, 252617)]