2809260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15607}}^1$

素因数の和:15622

約数の個数: 36

約数和(自身を含む): 8521968

約数和(自身を除く): 5712708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15607, 31214, 46821, 62428, 78035, 93642, 140463, 156070, 187284, 234105, 280926, 312140, 468210, 561852, 702315, 936420, 1404630, 2809260]

約数ペア:

[(1, 2809260), (2, 1404630), (3, 936420), (4, 702315), (5, 561852), (6, 468210), (9, 312140), (10, 280926), (12, 234105), (15, 187284), (18, 156070), (20, 140463), (30, 93642), (36, 78035), (45, 62428), (60, 46821), (90, 31214), (180, 15607)]