489284940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8154749}}^1$

素因数の和:8154761

約数の個数: 24

約数和(自身を含む): 1369998000

約数和(自身を除く): 880713060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8154749, 16309498, 24464247, 32618996, 40773745, 48928494, 81547490, 97856988, 122321235, 163094980, 244642470, 489284940]

約数ペア:

[(1, 489284940), (2, 244642470), (3, 163094980), (4, 122321235), (5, 97856988), (6, 81547490), (10, 48928494), (12, 40773745), (15, 32618996), (20, 24464247), (30, 16309498), (60, 8154749)]