68478390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{760871}}^1$

素因数の和:760884

約数の個数: 24

約数和(自身を含む): 178044048

約数和(自身を除く): 109565658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 760871, 1521742, 2282613, 3804355, 4565226, 6847839, 7608710, 11413065, 13695678, 22826130, 34239195, 68478390]

約数ペア:

[(1, 68478390), (2, 34239195), (3, 22826130), (5, 13695678), (6, 11413065), (9, 7608710), (10, 6847839), (15, 4565226), (18, 3804355), (30, 2282613), (45, 1521742), (90, 760871)]