7722090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 20217600

約数和(自身を除く): 12495510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 359, 478, 717, 718, 1077, 1195, 1434, 1795, 2151, 2154, 2390, 3231, 3585, 3590, 4302, 5385, 6462, 7170, 10755, 10770, 16155, 21510, 32310, 85801, 171602, 257403, 429005, 514806, 772209, 858010, 1287015, 1544418, 2574030, 3861045, 7722090]

約数ペア:

[(1, 7722090), (2, 3861045), (3, 2574030), (5, 1544418), (6, 1287015), (9, 858010), (10, 772209), (15, 514806), (18, 429005), (30, 257403), (45, 171602), (90, 85801), (239, 32310), (359, 21510), (478, 16155), (717, 10770), (718, 10755), (1077, 7170), (1195, 6462), (1434, 5385), (1795, 4302), (2151, 3590), (2154, 3585), (2390, 3231)]