30977780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67343}}^1$

素因数の和:67375

約数の個数: 24

約数和(自身を含む): 67882752

約数和(自身を除く): 36904972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67343, 134686, 269372, 336715, 673430, 1346860, 1548889, 3097778, 6195556, 7744445, 15488890, 30977780]

約数ペア:

[(1, 30977780), (2, 15488890), (4, 7744445), (5, 6195556), (10, 3097778), (20, 1548889), (23, 1346860), (46, 673430), (92, 336715), (115, 269372), (230, 134686), (460, 67343)]