30457168

素因数分解:

$2^4\times 7^1\times {\mathrm{271939}}^1$

素因数の和:271954

約数の個数: 20

約数和(自身を含む): 67441120

約数和(自身を除く): 36983952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271939, 543878, 1087756, 1903573, 2175512, 3807146, 4351024, 7614292, 15228584, 30457168]

約数ペア:

[(1, 30457168), (2, 15228584), (4, 7614292), (7, 4351024), (8, 3807146), (14, 2175512), (16, 1903573), (28, 1087756), (56, 543878), (112, 271939)]