38643180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644053}}^1$

素因数の和:644065

約数の個数: 24

約数和(自身を含む): 108201072

約数和(自身を除く): 69557892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644053, 1288106, 1932159, 2576212, 3220265, 3864318, 6440530, 7728636, 9660795, 12881060, 19321590, 38643180]

約数ペア:

[(1, 38643180), (2, 19321590), (3, 12881060), (4, 9660795), (5, 7728636), (6, 6440530), (10, 3864318), (12, 3220265), (15, 2576212), (20, 1932159), (30, 1288106), (60, 644053)]