30040390

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3659}}^1$

素因数の和:4487

約数の個数: 16

約数和(自身を含む): 54153360

約数和(自身を除く): 24112970

約数列:

[1, 2, 5, 10, 821, 1642, 3659, 4105, 7318, 8210, 18295, 36590, 3004039, 6008078, 15020195, 30040390]

約数ペア:

[(1, 30040390), (2, 15020195), (5, 6008078), (10, 3004039), (821, 36590), (1642, 18295), (3659, 8210), (4105, 7318)]