254403030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1211443}}^1$

素因数の和:1211460

約数の個数: 32

約数和(自身を含む): 697791744

約数和(自身を除く): 443388714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1211443, 2422886, 3634329, 6057215, 7268658, 8480101, 12114430, 16960202, 18171645, 25440303, 36343290, 42400505, 50880606, 84801010, 127201515, 254403030]

約数ペア:

[(1, 254403030), (2, 127201515), (3, 84801010), (5, 50880606), (6, 42400505), (7, 36343290), (10, 25440303), (14, 18171645), (15, 16960202), (21, 12114430), (30, 8480101), (35, 7268658), (42, 6057215), (70, 3634329), (105, 2422886), (210, 1211443)]