27693180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 84691152

約数和(自身を除く): 56997972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1123, 1233, 1370, 1644, 2055, 2246, 2466, 2740, 3369, 4110, 4492, 4932, 5615, 6165, 6738, 8220, 10107, 11230, 12330, 13476, 16845, 20214, 22460, 24660, 33690, 40428, 50535, 67380, 101070, 153851, 202140, 307702, 461553, 615404, 769255, 923106, 1384659, 1538510, 1846212, 2307765, 2769318, 3077020, 4615530, 5538636, 6923295, 9231060, 13846590, 27693180]

約数ペア:

[(1, 27693180), (2, 13846590), (3, 9231060), (4, 6923295), (5, 5538636), (6, 4615530), (9, 3077020), (10, 2769318), (12, 2307765), (15, 1846212), (18, 1538510), (20, 1384659), (30, 923106), (36, 769255), (45, 615404), (60, 461553), (90, 307702), (137, 202140), (180, 153851), (274, 101070), (411, 67380), (548, 50535), (685, 40428), (822, 33690), (1123, 24660), (1233, 22460), (1370, 20214), (1644, 16845), (2055, 13476), (2246, 12330), (2466, 11230), (2740, 10107), (3369, 8220), (4110, 6738), (4492, 6165), (4932, 5615)]