271529830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189881}}^1$

素因数の和:189912

約数の個数: 32

約数和(自身を含む): 574203168

約数和(自身を除く): 302673338

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 189881, 379762, 949405, 1898810, 2088691, 2468453, 4177382, 4936906, 10443455, 12342265, 20886910, 24684530, 27152983, 54305966, 135764915, 271529830]

約数ペア:

[(1, 271529830), (2, 135764915), (5, 54305966), (10, 27152983), (11, 24684530), (13, 20886910), (22, 12342265), (26, 10443455), (55, 4936906), (65, 4177382), (110, 2468453), (130, 2088691), (143, 1898810), (286, 949405), (715, 379762), (1430, 189881)]