89536140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{497423}}^1$

素因数の和:497438

約数の個数: 36

約数和(自身を含む): 271593504

約数和(自身を除く): 182057364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 497423, 994846, 1492269, 1989692, 2487115, 2984538, 4476807, 4974230, 5969076, 7461345, 8953614, 9948460, 14922690, 17907228, 22384035, 29845380, 44768070, 89536140]

約数ペア:

[(1, 89536140), (2, 44768070), (3, 29845380), (4, 22384035), (5, 17907228), (6, 14922690), (9, 9948460), (10, 8953614), (12, 7461345), (15, 5969076), (18, 4974230), (20, 4476807), (30, 2984538), (36, 2487115), (45, 1989692), (60, 1492269), (90, 994846), (180, 497423)]