400373340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6672889}}^1$

素因数の和:6672901

約数の個数: 24

約数和(自身を含む): 1121045520

約数和(自身を除く): 720672180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6672889, 13345778, 20018667, 26691556, 33364445, 40037334, 66728890, 80074668, 100093335, 133457780, 200186670, 400373340]

約数ペア:

[(1, 400373340), (2, 200186670), (3, 133457780), (4, 100093335), (5, 80074668), (6, 66728890), (10, 40037334), (12, 33364445), (15, 26691556), (20, 20018667), (30, 13345778), (60, 6672889)]