30278850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{28837}}^1$

素因数の和:28859

約数の個数: 48

約数和(自身を含む): 85821888

約数和(自身を除く): 55543038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 28837, 57674, 86511, 144185, 173022, 201859, 288370, 403718, 432555, 605577, 720925, 865110, 1009295, 1211154, 1441850, 2018590, 2162775, 3027885, 4325550, 5046475, 6055770, 10092950, 15139425, 30278850]

約数ペア:

[(1, 30278850), (2, 15139425), (3, 10092950), (5, 6055770), (6, 5046475), (7, 4325550), (10, 3027885), (14, 2162775), (15, 2018590), (21, 1441850), (25, 1211154), (30, 1009295), (35, 865110), (42, 720925), (50, 605577), (70, 432555), (75, 403718), (105, 288370), (150, 201859), (175, 173022), (210, 144185), (350, 86511), (525, 57674), (1050, 28837)]