30405844

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1789}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 60945920

約数和(自身を除く): 30540076

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 1789, 2428, 3578, 4249, 7156, 8498, 12523, 16996, 25046, 50092, 1085923, 2171846, 4343692, 7601461, 15202922, 30405844]

約数ペア:

[(1, 30405844), (2, 15202922), (4, 7601461), (7, 4343692), (14, 2171846), (28, 1085923), (607, 50092), (1214, 25046), (1789, 16996), (2428, 12523), (3578, 8498), (4249, 7156)]