478754940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7979249}}^1$

素因数の和:7979261

約数の個数: 24

約数和(自身を含む): 1340514000

約数和(自身を除く): 861759060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7979249, 15958498, 23937747, 31916996, 39896245, 47875494, 79792490, 95750988, 119688735, 159584980, 239377470, 478754940]

約数ペア:

[(1, 478754940), (2, 239377470), (3, 159584980), (4, 119688735), (5, 95750988), (6, 79792490), (10, 47875494), (12, 39896245), (15, 31916996), (20, 23937747), (30, 15958498), (60, 7979249)]