3951270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 10522512

約数和(自身を除く): 6571242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1021, 1290, 1935, 2042, 3063, 3870, 5105, 6126, 9189, 10210, 15315, 18378, 30630, 43903, 45945, 87806, 91890, 131709, 219515, 263418, 395127, 439030, 658545, 790254, 1317090, 1975635, 3951270]

約数ペア:

[(1, 3951270), (2, 1975635), (3, 1317090), (5, 790254), (6, 658545), (9, 439030), (10, 395127), (15, 263418), (18, 219515), (30, 131709), (43, 91890), (45, 87806), (86, 45945), (90, 43903), (129, 30630), (215, 18378), (258, 15315), (387, 10210), (430, 9189), (645, 6126), (774, 5105), (1021, 3870), (1290, 3063), (1935, 2042)]