9000120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 18215880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 419, 537, 716, 838, 895, 1074, 1257, 1432, 1676, 1790, 2095, 2148, 2514, 2685, 3352, 3580, 4190, 4296, 5028, 5370, 6285, 7160, 8380, 10056, 10740, 12570, 16760, 21480, 25140, 50280, 75001, 150002, 225003, 300004, 375005, 450006, 600008, 750010, 900012, 1125015, 1500020, 1800024, 2250030, 3000040, 4500060, 9000120]

約数ペア:

[(1, 9000120), (2, 4500060), (3, 3000040), (4, 2250030), (5, 1800024), (6, 1500020), (8, 1125015), (10, 900012), (12, 750010), (15, 600008), (20, 450006), (24, 375005), (30, 300004), (40, 225003), (60, 150002), (120, 75001), (179, 50280), (358, 25140), (419, 21480), (537, 16760), (716, 12570), (838, 10740), (895, 10056), (1074, 8380), (1257, 7160), (1432, 6285), (1676, 5370), (1790, 5028), (2095, 4296), (2148, 4190), (2514, 3580), (2685, 3352)]