123282780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2054713}}^1$

素因数の和:2054725

約数の個数: 24

約数和(自身を含む): 345191952

約数和(自身を除く): 221909172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2054713, 4109426, 6164139, 8218852, 10273565, 12328278, 20547130, 24656556, 30820695, 41094260, 61641390, 123282780]

約数ペア:

[(1, 123282780), (2, 61641390), (3, 41094260), (4, 30820695), (5, 24656556), (6, 20547130), (10, 12328278), (12, 10273565), (15, 8218852), (20, 6164139), (30, 4109426), (60, 2054713)]