81072570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3221}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 194866560

約数和(自身を除く): 113793990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1678, 2517, 3221, 4195, 5034, 6442, 8390, 9663, 12585, 16105, 19326, 25170, 32210, 48315, 96630, 2702419, 5404838, 8107257, 13512095, 16214514, 27024190, 40536285, 81072570]

約数ペア:

[(1, 81072570), (2, 40536285), (3, 27024190), (5, 16214514), (6, 13512095), (10, 8107257), (15, 5404838), (30, 2702419), (839, 96630), (1678, 48315), (2517, 32210), (3221, 25170), (4195, 19326), (5034, 16105), (6442, 12585), (8390, 9663)]