30019278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^2$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 66568320

約数和(自身を除く): 36549042

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 107, 114, 138, 214, 321, 437, 642, 874, 1311, 2033, 2461, 2622, 4066, 4922, 6099, 7383, 11449, 12198, 14766, 22898, 34347, 46759, 68694, 93518, 140277, 217531, 263327, 280554, 435062, 526654, 652593, 789981, 1305186, 1579962, 5003213, 10006426, 15009639, 30019278]

約数ペア:

[(1, 30019278), (2, 15009639), (3, 10006426), (6, 5003213), (19, 1579962), (23, 1305186), (38, 789981), (46, 652593), (57, 526654), (69, 435062), (107, 280554), (114, 263327), (138, 217531), (214, 140277), (321, 93518), (437, 68694), (642, 46759), (874, 34347), (1311, 22898), (2033, 14766), (2461, 12198), (2622, 11449), (4066, 7383), (4922, 6099)]