12638910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7949}}^1$

素因数の和:8012

約数の個数: 32

約数和(自身を含む): 30909600

約数和(自身を除く): 18270690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 7949, 15898, 23847, 39745, 47694, 79490, 119235, 238470, 421297, 842594, 1263891, 2106485, 2527782, 4212970, 6319455, 12638910]

約数ペア:

[(1, 12638910), (2, 6319455), (3, 4212970), (5, 2527782), (6, 2106485), (10, 1263891), (15, 842594), (30, 421297), (53, 238470), (106, 119235), (159, 79490), (265, 47694), (318, 39745), (530, 23847), (795, 15898), (1590, 7949)]