81799260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1363321}}^1$

素因数の和:1363333

約数の個数: 24

約数和(自身を含む): 229038096

約数和(自身を除く): 147238836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1363321, 2726642, 4089963, 5453284, 6816605, 8179926, 13633210, 16359852, 20449815, 27266420, 40899630, 81799260]

約数ペア:

[(1, 81799260), (2, 40899630), (3, 27266420), (4, 20449815), (5, 16359852), (6, 13633210), (10, 8179926), (12, 6816605), (15, 5453284), (20, 4089963), (30, 2726642), (60, 1363321)]