819408030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3901943}}^1$

素因数の和:3901960

約数の個数: 32

約数和(自身を含む): 2247519744

約数和(自身を除く): 1428111714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3901943, 7803886, 11705829, 19509715, 23411658, 27313601, 39019430, 54627202, 58529145, 81940803, 117058290, 136568005, 163881606, 273136010, 409704015, 819408030]

約数ペア:

[(1, 819408030), (2, 409704015), (3, 273136010), (5, 163881606), (6, 136568005), (7, 117058290), (10, 81940803), (14, 58529145), (15, 54627202), (21, 39019430), (30, 27313601), (35, 23411658), (42, 19509715), (70, 11705829), (105, 7803886), (210, 3901943)]