813804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13563409}}^1$

素因数の和:13563421

約数の個数: 24

約数和(自身を含む): 2278652880

約数和(自身を除く): 1464848340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13563409, 27126818, 40690227, 54253636, 67817045, 81380454, 135634090, 162760908, 203451135, 271268180, 406902270, 813804540]

約数ペア:

[(1, 813804540), (2, 406902270), (3, 271268180), (4, 203451135), (5, 162760908), (6, 135634090), (10, 81380454), (12, 67817045), (15, 54253636), (20, 40690227), (30, 27126818), (60, 13563409)]