1230759780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20512663}}^1$

素因数の和:20512675

約数の個数: 24

約数和(自身を含む): 3446127552

約数和(自身を除く): 2215367772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20512663, 41025326, 61537989, 82050652, 102563315, 123075978, 205126630, 246151956, 307689945, 410253260, 615379890, 1230759780]

約数ペア:

[(1, 1230759780), (2, 615379890), (3, 410253260), (4, 307689945), (5, 246151956), (6, 205126630), (10, 123075978), (12, 102563315), (15, 82050652), (20, 61537989), (30, 41025326), (60, 20512663)]