1217996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20299949}}^1$

素因数の和:20299961

約数の個数: 24

約数和(自身を含む): 3410391600

約数和(自身を除く): 2192394660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20299949, 40599898, 60899847, 81199796, 101499745, 121799694, 202999490, 243599388, 304499235, 405998980, 608998470, 1217996940]

約数ペア:

[(1, 1217996940), (2, 608998470), (3, 405998980), (4, 304499235), (5, 243599388), (6, 202999490), (10, 121799694), (12, 101499745), (15, 81199796), (20, 60899847), (30, 40599898), (60, 20299949)]