81099870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11311}}^1$

素因数の和:11560

約数の個数: 32

約数和(自身を含む): 195471360

約数和(自身を除く): 114371490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 7170, 11311, 22622, 33933, 56555, 67866, 113110, 169665, 339330, 2703329, 5406658, 8109987, 13516645, 16219974, 27033290, 40549935, 81099870]

約数ペア:

[(1, 81099870), (2, 40549935), (3, 27033290), (5, 16219974), (6, 13516645), (10, 8109987), (15, 5406658), (30, 2703329), (239, 339330), (478, 169665), (717, 113110), (1195, 67866), (1434, 56555), (2390, 33933), (3585, 22622), (7170, 11311)]