12540540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4506

約数の個数: 48

約数和(自身を含む): 35868672

約数和(自身を除く): 23328132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 4447, 8894, 13341, 17788, 22235, 26682, 44470, 53364, 66705, 88940, 133410, 209009, 266820, 418018, 627027, 836036, 1045045, 1254054, 2090090, 2508108, 3135135, 4180180, 6270270, 12540540]

約数ペア:

[(1, 12540540), (2, 6270270), (3, 4180180), (4, 3135135), (5, 2508108), (6, 2090090), (10, 1254054), (12, 1045045), (15, 836036), (20, 627027), (30, 418018), (47, 266820), (60, 209009), (94, 133410), (141, 88940), (188, 66705), (235, 53364), (282, 44470), (470, 26682), (564, 22235), (705, 17788), (940, 13341), (1410, 8894), (2820, 4447)]