7894620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 16478820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 719, 732, 915, 1098, 1220, 1438, 1830, 2157, 2196, 2745, 2876, 3595, 3660, 4314, 5490, 6471, 7190, 8628, 10785, 10980, 12942, 14380, 21570, 25884, 32355, 43140, 43859, 64710, 87718, 129420, 131577, 175436, 219295, 263154, 394731, 438590, 526308, 657885, 789462, 877180, 1315770, 1578924, 1973655, 2631540, 3947310, 7894620]

約数ペア:

[(1, 7894620), (2, 3947310), (3, 2631540), (4, 1973655), (5, 1578924), (6, 1315770), (9, 877180), (10, 789462), (12, 657885), (15, 526308), (18, 438590), (20, 394731), (30, 263154), (36, 219295), (45, 175436), (60, 131577), (61, 129420), (90, 87718), (122, 64710), (180, 43859), (183, 43140), (244, 32355), (305, 25884), (366, 21570), (549, 14380), (610, 12942), (719, 10980), (732, 10785), (915, 8628), (1098, 7190), (1220, 6471), (1438, 5490), (1830, 4314), (2157, 3660), (2196, 3595), (2745, 2876)]