30182120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9091}}^1$

素因数の和:9185

約数の個数: 32

約数和(自身を含む): 68735520

約数和(自身を除く): 38553400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 9091, 18182, 36364, 45455, 72728, 90910, 181820, 363640, 754553, 1509106, 3018212, 3772765, 6036424, 7545530, 15091060, 30182120]

約数ペア:

[(1, 30182120), (2, 15091060), (4, 7545530), (5, 6036424), (8, 3772765), (10, 3018212), (20, 1509106), (40, 754553), (83, 363640), (166, 181820), (332, 90910), (415, 72728), (664, 45455), (830, 36364), (1660, 18182), (3320, 9091)]