163944420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2732407}}^1$

素因数の和:2732419

約数の個数: 24

約数和(自身を含む): 459044544

約数和(自身を除く): 295100124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2732407, 5464814, 8197221, 10929628, 13662035, 16394442, 27324070, 32788884, 40986105, 54648140, 81972210, 163944420]

約数ペア:

[(1, 163944420), (2, 81972210), (3, 54648140), (4, 40986105), (5, 32788884), (6, 27324070), (10, 16394442), (12, 13662035), (15, 10929628), (20, 8197221), (30, 5464814), (60, 2732407)]