30243080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{108011}}^1$

素因数の和:108029

約数の個数: 32

約数和(自身を含む): 77768640

約数和(自身を除く): 47525560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 108011, 216022, 432044, 540055, 756077, 864088, 1080110, 1512154, 2160220, 3024308, 3780385, 4320440, 6048616, 7560770, 15121540, 30243080]

約数ペア:

[(1, 30243080), (2, 15121540), (4, 7560770), (5, 6048616), (7, 4320440), (8, 3780385), (10, 3024308), (14, 2160220), (20, 1512154), (28, 1080110), (35, 864088), (40, 756077), (56, 540055), (70, 432044), (140, 216022), (280, 108011)]