7506990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 12149010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 349, 478, 698, 717, 1047, 1195, 1434, 1745, 2094, 2151, 2390, 3141, 3490, 3585, 4302, 5235, 6282, 7170, 10470, 10755, 15705, 21510, 31410, 83411, 166822, 250233, 417055, 500466, 750699, 834110, 1251165, 1501398, 2502330, 3753495, 7506990]

約数ペア:

[(1, 7506990), (2, 3753495), (3, 2502330), (5, 1501398), (6, 1251165), (9, 834110), (10, 750699), (15, 500466), (18, 417055), (30, 250233), (45, 166822), (90, 83411), (239, 31410), (349, 21510), (478, 15705), (698, 10755), (717, 10470), (1047, 7170), (1195, 6282), (1434, 5235), (1745, 4302), (2094, 3585), (2151, 3490), (2390, 3141)]