2439240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20327}}^1$

素因数の和:20341

約数の個数: 32

約数和(自身を含む): 7318080

約数和(自身を除く): 4878840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20327, 40654, 60981, 81308, 101635, 121962, 162616, 203270, 243924, 304905, 406540, 487848, 609810, 813080, 1219620, 2439240]

約数ペア:

[(1, 2439240), (2, 1219620), (3, 813080), (4, 609810), (5, 487848), (6, 406540), (8, 304905), (10, 243924), (12, 203270), (15, 162616), (20, 121962), (24, 101635), (30, 81308), (40, 60981), (60, 40654), (120, 20327)]