78979380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1316323}}^1$

素因数の和:1316335

約数の個数: 24

約数和(自身を含む): 221142432

約数和(自身を除く): 142163052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1316323, 2632646, 3948969, 5265292, 6581615, 7897938, 13163230, 15795876, 19744845, 26326460, 39489690, 78979380]

約数ペア:

[(1, 78979380), (2, 39489690), (3, 26326460), (4, 19744845), (5, 15795876), (6, 13163230), (10, 7897938), (12, 6581615), (15, 5265292), (20, 3948969), (30, 2632646), (60, 1316323)]