278103660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4635061}}^1$

素因数の和:4635073

約数の個数: 24

約数和(自身を含む): 778690416

約数和(自身を除く): 500586756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4635061, 9270122, 13905183, 18540244, 23175305, 27810366, 46350610, 55620732, 69525915, 92701220, 139051830, 278103660]

約数ペア:

[(1, 278103660), (2, 139051830), (3, 92701220), (4, 69525915), (5, 55620732), (6, 46350610), (10, 27810366), (12, 23175305), (15, 18540244), (20, 13905183), (30, 9270122), (60, 4635061)]