3945420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 12501216

約数和(自身を除く): 8555796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 953, 1035, 1380, 1906, 2070, 2859, 3812, 4140, 4765, 5718, 8577, 9530, 11436, 14295, 17154, 19060, 21919, 28590, 34308, 42885, 43838, 57180, 65757, 85770, 87676, 109595, 131514, 171540, 197271, 219190, 263028, 328785, 394542, 438380, 657570, 789084, 986355, 1315140, 1972710, 3945420]

約数ペア:

[(1, 3945420), (2, 1972710), (3, 1315140), (4, 986355), (5, 789084), (6, 657570), (9, 438380), (10, 394542), (12, 328785), (15, 263028), (18, 219190), (20, 197271), (23, 171540), (30, 131514), (36, 109595), (45, 87676), (46, 85770), (60, 65757), (69, 57180), (90, 43838), (92, 42885), (115, 34308), (138, 28590), (180, 21919), (207, 19060), (230, 17154), (276, 14295), (345, 11436), (414, 9530), (460, 8577), (690, 5718), (828, 4765), (953, 4140), (1035, 3812), (1380, 2859), (1906, 2070)]