79943340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1332389}}^1$

素因数の和:1332401

約数の個数: 24

約数和(自身を含む): 223841520

約数和(自身を除く): 143898180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1332389, 2664778, 3997167, 5329556, 6661945, 7994334, 13323890, 15988668, 19985835, 26647780, 39971670, 79943340]

約数ペア:

[(1, 79943340), (2, 39971670), (3, 26647780), (4, 19985835), (5, 15988668), (6, 13323890), (10, 7994334), (12, 6661945), (15, 5329556), (20, 3997167), (30, 2664778), (60, 1332389)]