80439270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3407}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 193356288

約数和(自身を除く): 112917018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 787, 1574, 2361, 3407, 3935, 4722, 6814, 7870, 10221, 11805, 17035, 20442, 23610, 34070, 51105, 102210, 2681309, 5362618, 8043927, 13406545, 16087854, 26813090, 40219635, 80439270]

約数ペア:

[(1, 80439270), (2, 40219635), (3, 26813090), (5, 16087854), (6, 13406545), (10, 8043927), (15, 5362618), (30, 2681309), (787, 102210), (1574, 51105), (2361, 34070), (3407, 23610), (3935, 20442), (4722, 17035), (6814, 11805), (7870, 10221)]