83728140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1395469}}^1$

素因数の和:1395481

約数の個数: 24

約数和(自身を含む): 234438960

約数和(自身を除く): 150710820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1395469, 2790938, 4186407, 5581876, 6977345, 8372814, 13954690, 16745628, 20932035, 27909380, 41864070, 83728140]

約数ペア:

[(1, 83728140), (2, 41864070), (3, 27909380), (4, 20932035), (5, 16745628), (6, 13954690), (10, 8372814), (12, 6977345), (15, 5581876), (20, 4186407), (30, 2790938), (60, 1395469)]