12972090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3967}}^1$

素因数の和:4086

約数の個数: 32

約数和(自身を含む): 31426560

約数和(自身を除く): 18454470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 3967, 7934, 11901, 19835, 23802, 39670, 59505, 119010, 432403, 864806, 1297209, 2162015, 2594418, 4324030, 6486045, 12972090]

約数ペア:

[(1, 12972090), (2, 6486045), (3, 4324030), (5, 2594418), (6, 2162015), (10, 1297209), (15, 864806), (30, 432403), (109, 119010), (218, 59505), (327, 39670), (545, 23802), (654, 19835), (1090, 11901), (1635, 7934), (3270, 3967)]