81709260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10723}}^1$

素因数の和:10862

約数の個数: 48

約数和(自身を含む): 230608896

約数和(自身を除く): 148899636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 10723, 21446, 32169, 42892, 53615, 64338, 107230, 128676, 160845, 214460, 321690, 643380, 1361821, 2723642, 4085463, 5447284, 6809105, 8170926, 13618210, 16341852, 20427315, 27236420, 40854630, 81709260]

約数ペア:

[(1, 81709260), (2, 40854630), (3, 27236420), (4, 20427315), (5, 16341852), (6, 13618210), (10, 8170926), (12, 6809105), (15, 5447284), (20, 4085463), (30, 2723642), (60, 1361821), (127, 643380), (254, 321690), (381, 214460), (508, 160845), (635, 128676), (762, 107230), (1270, 64338), (1524, 53615), (1905, 42892), (2540, 32169), (3810, 21446), (7620, 10723)]