30861860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2917}}^1$

素因数の和:2972

約数の個数: 36

約数和(自身を含む): 67773468

約数和(自身を除く): 36911608

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 2917, 5290, 5834, 10580, 11668, 14585, 29170, 58340, 67091, 134182, 268364, 335455, 670910, 1341820, 1543093, 3086186, 6172372, 7715465, 15430930, 30861860]

約数ペア:

[(1, 30861860), (2, 15430930), (4, 7715465), (5, 6172372), (10, 3086186), (20, 1543093), (23, 1341820), (46, 670910), (92, 335455), (115, 268364), (230, 134182), (460, 67091), (529, 58340), (1058, 29170), (2116, 14585), (2645, 11668), (2917, 10580), (5290, 5834)]