78819810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10993}}^1$

素因数の和:11242

約数の個数: 32

約数和(自身を含む): 189976320

約数和(自身を除く): 111156510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 10993, 21986, 32979, 54965, 65958, 109930, 164895, 329790, 2627327, 5254654, 7881981, 13136635, 15763962, 26273270, 39409905, 78819810]

約数ペア:

[(1, 78819810), (2, 39409905), (3, 26273270), (5, 15763962), (6, 13136635), (10, 7881981), (15, 5254654), (30, 2627327), (239, 329790), (478, 164895), (717, 109930), (1195, 65958), (1434, 54965), (2390, 32979), (3585, 21986), (7170, 10993)]