495979140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8266319}}^1$

素因数の和:8266331

約数の個数: 24

約数和(自身を含む): 1388741760

約数和(自身を除く): 892762620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8266319, 16532638, 24798957, 33065276, 41331595, 49597914, 82663190, 99195828, 123994785, 165326380, 247989570, 495979140]

約数ペア:

[(1, 495979140), (2, 247989570), (3, 165326380), (4, 123994785), (5, 99195828), (6, 82663190), (10, 49597914), (12, 41331595), (15, 33065276), (20, 24798957), (30, 16532638), (60, 8266319)]