3000040

素因数分解:

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

素因数の和:609

約数の個数: 32

約数和(自身を含む): 6804000

約数和(自身を除く): 3803960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 419, 716, 838, 895, 1432, 1676, 1790, 2095, 3352, 3580, 4190, 7160, 8380, 16760, 75001, 150002, 300004, 375005, 600008, 750010, 1500020, 3000040]

約数ペア:

[(1, 3000040), (2, 1500020), (4, 750010), (5, 600008), (8, 375005), (10, 300004), (20, 150002), (40, 75001), (179, 16760), (358, 8380), (419, 7160), (716, 4190), (838, 3580), (895, 3352), (1432, 2095), (1676, 1790)]