30089680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8747}}^1$

素因数の和:8803

約数の個数: 40

約数和(自身を含む): 71593632

約数和(自身を除く): 41503952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8747, 17494, 34988, 43735, 69976, 87470, 139952, 174940, 349880, 376121, 699760, 752242, 1504484, 1880605, 3008968, 3761210, 6017936, 7522420, 15044840, 30089680]

約数ペア:

[(1, 30089680), (2, 15044840), (4, 7522420), (5, 6017936), (8, 3761210), (10, 3008968), (16, 1880605), (20, 1504484), (40, 752242), (43, 699760), (80, 376121), (86, 349880), (172, 174940), (215, 139952), (344, 87470), (430, 69976), (688, 43735), (860, 34988), (1720, 17494), (3440, 8747)]