40828140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{226823}}^1$

素因数の和:226838

約数の個数: 36

約数和(自身を含む): 123845904

約数和(自身を除く): 83017764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 226823, 453646, 680469, 907292, 1134115, 1360938, 2041407, 2268230, 2721876, 3402345, 4082814, 4536460, 6804690, 8165628, 10207035, 13609380, 20414070, 40828140]

約数ペア:

[(1, 40828140), (2, 20414070), (3, 13609380), (4, 10207035), (5, 8165628), (6, 6804690), (9, 4536460), (10, 4082814), (12, 3402345), (15, 2721876), (18, 2268230), (20, 2041407), (30, 1360938), (36, 1134115), (45, 907292), (60, 680469), (90, 453646), (180, 226823)]