12375420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 22461060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 863, 956, 1195, 1434, 1726, 2390, 2589, 2868, 3452, 3585, 4315, 4780, 5178, 7170, 8630, 10356, 12945, 14340, 17260, 25890, 51780, 206257, 412514, 618771, 825028, 1031285, 1237542, 2062570, 2475084, 3093855, 4125140, 6187710, 12375420]

約数ペア:

[(1, 12375420), (2, 6187710), (3, 4125140), (4, 3093855), (5, 2475084), (6, 2062570), (10, 1237542), (12, 1031285), (15, 825028), (20, 618771), (30, 412514), (60, 206257), (239, 51780), (478, 25890), (717, 17260), (863, 14340), (956, 12945), (1195, 10356), (1434, 8630), (1726, 7170), (2390, 5178), (2589, 4780), (2868, 4315), (3452, 3585)]