3890220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 11370240

約数和(自身を除く): 7480020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2819, 5638, 8457, 11276, 14095, 16914, 28190, 33828, 42285, 56380, 64837, 84570, 129674, 169140, 194511, 259348, 324185, 389022, 648370, 778044, 972555, 1296740, 1945110, 3890220]

約数ペア:

[(1, 3890220), (2, 1945110), (3, 1296740), (4, 972555), (5, 778044), (6, 648370), (10, 389022), (12, 324185), (15, 259348), (20, 194511), (23, 169140), (30, 129674), (46, 84570), (60, 64837), (69, 56380), (92, 42285), (115, 33828), (138, 28190), (230, 16914), (276, 14095), (345, 11276), (460, 8457), (690, 5638), (1380, 2819)]