1290519180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7169551}}^1$

素因数の和:7169566

約数の個数: 36

約数和(自身を含む): 3914575392

約数和(自身を除く): 2624056212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7169551, 14339102, 21508653, 28678204, 35847755, 43017306, 64525959, 71695510, 86034612, 107543265, 129051918, 143391020, 215086530, 258103836, 322629795, 430173060, 645259590, 1290519180]

約数ペア:

[(1, 1290519180), (2, 645259590), (3, 430173060), (4, 322629795), (5, 258103836), (6, 215086530), (9, 143391020), (10, 129051918), (12, 107543265), (15, 86034612), (18, 71695510), (20, 64525959), (30, 43017306), (36, 35847755), (45, 28678204), (60, 21508653), (90, 14339102), (180, 7169551)]