80804580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1346743}}^1$

素因数の和:1346755

約数の個数: 24

約数和(自身を含む): 226252992

約数和(自身を除く): 145448412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1346743, 2693486, 4040229, 5386972, 6733715, 8080458, 13467430, 16160916, 20201145, 26934860, 40402290, 80804580]

約数ペア:

[(1, 80804580), (2, 40402290), (3, 26934860), (4, 20201145), (5, 16160916), (6, 13467430), (10, 8080458), (12, 6733715), (15, 5386972), (20, 4040229), (30, 2693486), (60, 1346743)]