1916820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 6080256

約数和(自身を除く): 4163436

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, 463, 690, 828, 926, 1035, 1380, 1389, 1852, 2070, 2315, 2778, 4140, 4167, 4630, 5556, 6945, 8334, 9260, 10649, 13890, 16668, 20835, 21298, 27780, 31947, 41670, 42596, 53245, 63894, 83340, 95841, 106490, 127788, 159735, 191682, 212980, 319470, 383364, 479205, 638940, 958410, 1916820]

約数ペア:

[(1, 1916820), (2, 958410), (3, 638940), (4, 479205), (5, 383364), (6, 319470), (9, 212980), (10, 191682), (12, 159735), (15, 127788), (18, 106490), (20, 95841), (23, 83340), (30, 63894), (36, 53245), (45, 42596), (46, 41670), (60, 31947), (69, 27780), (90, 21298), (92, 20835), (115, 16668), (138, 13890), (180, 10649), (207, 9260), (230, 8334), (276, 6945), (345, 5556), (414, 4630), (460, 4167), (463, 4140), (690, 2778), (828, 2315), (926, 2070), (1035, 1852), (1380, 1389)]