30678958

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 19398482

約数列:

[1, 2, 19, 38, 71, 83, 137, 142, 166, 274, 1349, 1577, 2603, 2698, 3154, 5206, 5893, 9727, 11371, 11786, 19454, 22742, 111967, 184813, 216049, 223934, 369626, 432098, 807341, 1614682, 15339479, 30678958]

約数ペア:

[(1, 30678958), (2, 15339479), (19, 1614682), (38, 807341), (71, 432098), (83, 369626), (137, 223934), (142, 216049), (166, 184813), (274, 111967), (1349, 22742), (1577, 19454), (2603, 11786), (2698, 11371), (3154, 9727), (5206, 5893)]