26678940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{444649}}^1$

素因数の和:444661

約数の個数: 24

約数和(自身を含む): 74701200

約数和(自身を除く): 48022260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 444649, 889298, 1333947, 1778596, 2223245, 2667894, 4446490, 5335788, 6669735, 8892980, 13339470, 26678940]

約数ペア:

[(1, 26678940), (2, 13339470), (3, 8892980), (4, 6669735), (5, 5335788), (6, 4446490), (10, 2667894), (12, 2223245), (15, 1778596), (20, 1333947), (30, 889298), (60, 444649)]