40515690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1489}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 97410240

約数和(自身を除く): 56894550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 907, 1489, 1814, 2721, 2978, 4467, 4535, 5442, 7445, 8934, 9070, 13605, 14890, 22335, 27210, 44670, 1350523, 2701046, 4051569, 6752615, 8103138, 13505230, 20257845, 40515690]

約数ペア:

[(1, 40515690), (2, 20257845), (3, 13505230), (5, 8103138), (6, 6752615), (10, 4051569), (15, 2701046), (30, 1350523), (907, 44670), (1489, 27210), (1814, 22335), (2721, 14890), (2978, 13605), (4467, 9070), (4535, 8934), (5442, 7445)]