438420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7307}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 1227744

約数和(自身を除く): 789324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7307, 14614, 21921, 29228, 36535, 43842, 73070, 87684, 109605, 146140, 219210, 438420]

約数ペア:

[(1, 438420), (2, 219210), (3, 146140), (4, 109605), (5, 87684), (6, 73070), (10, 43842), (12, 36535), (15, 29228), (20, 21921), (30, 14614), (60, 7307)]