30373090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 60497280

約数和(自身を除く): 30124190

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3889, 3905, 7778, 7810, 19445, 38890, 42779, 85558, 213895, 276119, 427790, 552238, 1380595, 2761190, 3037309, 6074618, 15186545, 30373090]

約数ペア:

[(1, 30373090), (2, 15186545), (5, 6074618), (10, 3037309), (11, 2761190), (22, 1380595), (55, 552238), (71, 427790), (110, 276119), (142, 213895), (355, 85558), (710, 42779), (781, 38890), (1562, 19445), (3889, 7810), (3905, 7778)]