172430460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2069}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 524422080

約数和(自身を除く): 351991620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 926, 1389, 1852, 2069, 2315, 2778, 4138, 4167, 4630, 5556, 6207, 6945, 8276, 8334, 9260, 10345, 12414, 13890, 16668, 18621, 20690, 20835, 24828, 27780, 31035, 37242, 41380, 41670, 62070, 74484, 83340, 93105, 124140, 186210, 372420, 957947, 1915894, 2873841, 3831788, 4789735, 5747682, 8621523, 9579470, 11495364, 14369205, 17243046, 19158940, 28738410, 34486092, 43107615, 57476820, 86215230, 172430460]

約数ペア:

[(1, 172430460), (2, 86215230), (3, 57476820), (4, 43107615), (5, 34486092), (6, 28738410), (9, 19158940), (10, 17243046), (12, 14369205), (15, 11495364), (18, 9579470), (20, 8621523), (30, 5747682), (36, 4789735), (45, 3831788), (60, 2873841), (90, 1915894), (180, 957947), (463, 372420), (926, 186210), (1389, 124140), (1852, 93105), (2069, 83340), (2315, 74484), (2778, 62070), (4138, 41670), (4167, 41380), (4630, 37242), (5556, 31035), (6207, 27780), (6945, 24828), (8276, 20835), (8334, 20690), (9260, 18621), (10345, 16668), (12414, 13890)]