1578660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 4487616

約数和(自身を除く): 2908956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 317, 332, 415, 498, 634, 830, 951, 996, 1245, 1268, 1585, 1660, 1902, 2490, 3170, 3804, 4755, 4980, 6340, 9510, 19020, 26311, 52622, 78933, 105244, 131555, 157866, 263110, 315732, 394665, 526220, 789330, 1578660]

約数ペア:

[(1, 1578660), (2, 789330), (3, 526220), (4, 394665), (5, 315732), (6, 263110), (10, 157866), (12, 131555), (15, 105244), (20, 78933), (30, 52622), (60, 26311), (83, 19020), (166, 9510), (249, 6340), (317, 4980), (332, 4755), (415, 3804), (498, 3170), (634, 2490), (830, 1902), (951, 1660), (996, 1585), (1245, 1268)]