81435810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17977}}^1$

素因数の和:18138

約数の個数: 32

約数和(自身を含む): 196751232

約数和(自身を除く): 115315422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 17977, 35954, 53931, 89885, 107862, 179770, 269655, 539310, 2714527, 5429054, 8143581, 13572635, 16287162, 27145270, 40717905, 81435810]

約数ペア:

[(1, 81435810), (2, 40717905), (3, 27145270), (5, 16287162), (6, 13572635), (10, 8143581), (15, 5429054), (30, 2714527), (151, 539310), (302, 269655), (453, 179770), (755, 107862), (906, 89885), (1510, 53931), (2265, 35954), (4530, 17977)]