20310705

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{863}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 35313408

約数和(自身を除く): 15002703

約数列:

[1, 3, 5, 9, 15, 45, 523, 863, 1569, 2589, 2615, 4315, 4707, 7767, 7845, 12945, 23535, 38835, 451349, 1354047, 2256745, 4062141, 6770235, 20310705]

約数ペア:

[(1, 20310705), (3, 6770235), (5, 4062141), (9, 2256745), (15, 1354047), (45, 451349), (523, 38835), (863, 23535), (1569, 12945), (2589, 7845), (2615, 7767), (4315, 4707)]