30381722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{114217}}^1$

素因数の和:114245

約数の個数: 16

約数和(自身を含む): 54824640

約数和(自身を除く): 24442918

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 114217, 228434, 799519, 1599038, 2170123, 4340246, 15190861, 30381722]

約数ペア:

[(1, 30381722), (2, 15190861), (7, 4340246), (14, 2170123), (19, 1599038), (38, 799519), (133, 228434), (266, 114217)]