15243460

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1103}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 32086656

約数和(自身を除く): 16843196

約数列:

[1, 2, 4, 5, 10, 20, 691, 1103, 1382, 2206, 2764, 3455, 4412, 5515, 6910, 11030, 13820, 22060, 762173, 1524346, 3048692, 3810865, 7621730, 15243460]

約数ペア:

[(1, 15243460), (2, 7621730), (4, 3810865), (5, 3048692), (10, 1524346), (20, 762173), (691, 22060), (1103, 13820), (1382, 11030), (2206, 6910), (2764, 5515), (3455, 4412)]