30607390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3919}}^1$

素因数の和:4008

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 30356450

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 3919, 7810, 7838, 19595, 39190, 43109, 86218, 215545, 278249, 431090, 556498, 1391245, 2782490, 3060739, 6121478, 15303695, 30607390]

約数ペア:

[(1, 30607390), (2, 15303695), (5, 6121478), (10, 3060739), (11, 2782490), (22, 1391245), (55, 556498), (71, 431090), (110, 278249), (142, 215545), (355, 86218), (710, 43109), (781, 39190), (1562, 19595), (3905, 7838), (3919, 7810)]