81719010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{302663}}^1$

素因数の和:302679

約数の個数: 32

約数和(自身を含む): 217918080

約数和(自身を除く): 136199070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 302663, 605326, 907989, 1513315, 1815978, 2723967, 3026630, 4539945, 5447934, 8171901, 9079890, 13619835, 16343802, 27239670, 40859505, 81719010]

約数ペア:

[(1, 81719010), (2, 40859505), (3, 27239670), (5, 16343802), (6, 13619835), (9, 9079890), (10, 8171901), (15, 5447934), (18, 4539945), (27, 3026630), (30, 2723967), (45, 1815978), (54, 1513315), (90, 907989), (135, 605326), (270, 302663)]