1989660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33161}}^1$

素因数の和:33173

約数の個数: 24

約数和(自身を含む): 5571216

約数和(自身を除く): 3581556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33161, 66322, 99483, 132644, 165805, 198966, 331610, 397932, 497415, 663220, 994830, 1989660]

約数ペア:

[(1, 1989660), (2, 994830), (3, 663220), (4, 497415), (5, 397932), (6, 331610), (10, 198966), (12, 165805), (15, 132644), (20, 99483), (30, 66322), (60, 33161)]