1306220220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{7256779}}^1$

素因数の和:7256794

約数の個数: 36

約数和(自身を含む): 3962201880

約数和(自身を除く): 2655981660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 7256779, 14513558, 21770337, 29027116, 36283895, 43540674, 65311011, 72567790, 87081348, 108851685, 130622022, 145135580, 217703370, 261244044, 326555055, 435406740, 653110110, 1306220220]

約数ペア:

[(1, 1306220220), (2, 653110110), (3, 435406740), (4, 326555055), (5, 261244044), (6, 217703370), (9, 145135580), (10, 130622022), (12, 108851685), (15, 87081348), (18, 72567790), (20, 65311011), (30, 43540674), (36, 36283895), (45, 29027116), (60, 21770337), (90, 14513558), (180, 7256779)]