30909255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 54548640

約数和(自身を除く): 23639385

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 137, 169, 195, 267, 411, 445, 507, 685, 845, 1157, 1335, 1781, 2055, 2535, 3471, 5343, 5785, 8905, 12193, 15041, 17355, 23153, 26715, 36579, 45123, 60965, 69459, 75205, 115765, 158509, 182895, 225615, 347295, 475527, 792545, 2060617, 2377635, 6181851, 10303085, 30909255]

約数ペア:

[(1, 30909255), (3, 10303085), (5, 6181851), (13, 2377635), (15, 2060617), (39, 792545), (65, 475527), (89, 347295), (137, 225615), (169, 182895), (195, 158509), (267, 115765), (411, 75205), (445, 69459), (507, 60965), (685, 45123), (845, 36579), (1157, 26715), (1335, 23153), (1781, 17355), (2055, 15041), (2535, 12193), (3471, 8905), (5343, 5785)]