1311270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 3183840

約数和(自身を除く): 1872570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 401, 545, 654, 802, 1090, 1203, 1635, 2005, 2406, 3270, 4010, 6015, 12030, 43709, 87418, 131127, 218545, 262254, 437090, 655635, 1311270]

約数ペア:

[(1, 1311270), (2, 655635), (3, 437090), (5, 262254), (6, 218545), (10, 131127), (15, 87418), (30, 43709), (109, 12030), (218, 6015), (327, 4010), (401, 3270), (545, 2406), (654, 2005), (802, 1635), (1090, 1203)]