19809480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165079}}^1$

素因数の和:165093

約数の個数: 32

約数和(自身を含む): 59428800

約数和(自身を除く): 39619320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165079, 330158, 495237, 660316, 825395, 990474, 1320632, 1650790, 1980948, 2476185, 3301580, 3961896, 4952370, 6603160, 9904740, 19809480]

約数ペア:

[(1, 19809480), (2, 9904740), (3, 6603160), (4, 4952370), (5, 3961896), (6, 3301580), (8, 2476185), (10, 1980948), (12, 1650790), (15, 1320632), (20, 990474), (24, 825395), (30, 660316), (40, 495237), (60, 330158), (120, 165079)]