30195074

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 57484728

約数和(自身を除く): 27289654

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 137, 173, 182, 274, 346, 637, 959, 1211, 1274, 1781, 1918, 2249, 2422, 3562, 4498, 6713, 8477, 12467, 13426, 15743, 16954, 23701, 24934, 31486, 47402, 87269, 110201, 165907, 174538, 220402, 308113, 331814, 616226, 1161349, 2156791, 2322698, 4313582, 15097537, 30195074]

約数ペア:

[(1, 30195074), (2, 15097537), (7, 4313582), (13, 2322698), (14, 2156791), (26, 1161349), (49, 616226), (91, 331814), (98, 308113), (137, 220402), (173, 174538), (182, 165907), (274, 110201), (346, 87269), (637, 47402), (959, 31486), (1211, 24934), (1274, 23701), (1781, 16954), (1918, 15743), (2249, 13426), (2422, 12467), (3562, 8477), (4498, 6713)]