21976620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{366277}}^1$

素因数の和:366289

約数の個数: 24

約数和(自身を含む): 61534704

約数和(自身を除く): 39558084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 366277, 732554, 1098831, 1465108, 1831385, 2197662, 3662770, 4395324, 5494155, 7325540, 10988310, 21976620]

約数ペア:

[(1, 21976620), (2, 10988310), (3, 7325540), (4, 5494155), (5, 4395324), (6, 3662770), (10, 2197662), (12, 1831385), (15, 1465108), (20, 1098831), (30, 732554), (60, 366277)]