16745430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42937}}^1$

素因数の和:42960

約数の個数: 32

約数和(自身を含む): 43281504

約数和(自身を除く): 26536074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42937, 85874, 128811, 214685, 257622, 429370, 558181, 644055, 1116362, 1288110, 1674543, 2790905, 3349086, 5581810, 8372715, 16745430]

約数ペア:

[(1, 16745430), (2, 8372715), (3, 5581810), (5, 3349086), (6, 2790905), (10, 1674543), (13, 1288110), (15, 1116362), (26, 644055), (30, 558181), (39, 429370), (65, 257622), (78, 214685), (130, 128811), (195, 85874), (390, 42937)]