248456220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4140937}}^1$

素因数の和:4140949

約数の個数: 24

約数和(自身を含む): 695677584

約数和(自身を除く): 447221364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4140937, 8281874, 12422811, 16563748, 20704685, 24845622, 41409370, 49691244, 62114055, 82818740, 124228110, 248456220]

約数ペア:

[(1, 248456220), (2, 124228110), (3, 82818740), (4, 62114055), (5, 49691244), (6, 41409370), (10, 24845622), (12, 20704685), (15, 16563748), (20, 12422811), (30, 8281874), (60, 4140937)]