11212980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{186883}}^1$

素因数の和:186895

約数の個数: 24

約数和(自身を含む): 31396512

約数和(自身を除く): 20183532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 186883, 373766, 560649, 747532, 934415, 1121298, 1868830, 2242596, 2803245, 3737660, 5606490, 11212980]

約数ペア:

[(1, 11212980), (2, 5606490), (3, 3737660), (4, 2803245), (5, 2242596), (6, 1868830), (10, 1121298), (12, 934415), (15, 747532), (20, 560649), (30, 373766), (60, 186883)]