3907020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 11783520

約数和(自身を除く): 7876500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5009, 10018, 15027, 20036, 25045, 30054, 50090, 60108, 65117, 75135, 100180, 130234, 150270, 195351, 260468, 300540, 325585, 390702, 651170, 781404, 976755, 1302340, 1953510, 3907020]

約数ペア:

[(1, 3907020), (2, 1953510), (3, 1302340), (4, 976755), (5, 781404), (6, 651170), (10, 390702), (12, 325585), (13, 300540), (15, 260468), (20, 195351), (26, 150270), (30, 130234), (39, 100180), (52, 75135), (60, 65117), (65, 60108), (78, 50090), (130, 30054), (156, 25045), (195, 20036), (260, 15027), (390, 10018), (780, 5009)]