2906180

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 6135360

約数和(自身を除く): 3229180

約数列:

[1, 2, 4, 5, 10, 20, 331, 439, 662, 878, 1324, 1655, 1756, 2195, 3310, 4390, 6620, 8780, 145309, 290618, 581236, 726545, 1453090, 2906180]

約数ペア:

[(1, 2906180), (2, 1453090), (4, 726545), (5, 581236), (10, 290618), (20, 145309), (331, 8780), (439, 6620), (662, 4390), (878, 3310), (1324, 2195), (1655, 1756)]