11990910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2647}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 28979712

約数和(自身を除く): 16988802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 2647, 4530, 5294, 7941, 13235, 15882, 26470, 39705, 79410, 399697, 799394, 1199091, 1998485, 2398182, 3996970, 5995455, 11990910]

約数ペア:

[(1, 11990910), (2, 5995455), (3, 3996970), (5, 2398182), (6, 1998485), (10, 1199091), (15, 799394), (30, 399697), (151, 79410), (302, 39705), (453, 26470), (755, 15882), (906, 13235), (1510, 7941), (2265, 5294), (2647, 4530)]