30894360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36779}}^1$

素因数の和:36800

約数の個数: 64

約数和(自身を含む): 105926400

約数和(自身を除く): 75032040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36779, 73558, 110337, 147116, 183895, 220674, 257453, 294232, 367790, 441348, 514906, 551685, 735580, 772359, 882696, 1029812, 1103370, 1287265, 1471160, 1544718, 2059624, 2206740, 2574530, 3089436, 3861795, 4413480, 5149060, 6178872, 7723590, 10298120, 15447180, 30894360]

約数ペア:

[(1, 30894360), (2, 15447180), (3, 10298120), (4, 7723590), (5, 6178872), (6, 5149060), (7, 4413480), (8, 3861795), (10, 3089436), (12, 2574530), (14, 2206740), (15, 2059624), (20, 1544718), (21, 1471160), (24, 1287265), (28, 1103370), (30, 1029812), (35, 882696), (40, 772359), (42, 735580), (56, 551685), (60, 514906), (70, 441348), (84, 367790), (105, 294232), (120, 257453), (140, 220674), (168, 183895), (210, 147116), (280, 110337), (420, 73558), (840, 36779)]