12318340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 15179900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 439, 460, 610, 878, 1220, 1403, 1756, 2195, 2806, 4390, 5612, 7015, 8780, 10097, 14030, 20194, 26779, 28060, 40388, 50485, 53558, 100970, 107116, 133895, 201940, 267790, 535580, 615917, 1231834, 2463668, 3079585, 6159170, 12318340]

約数ペア:

[(1, 12318340), (2, 6159170), (4, 3079585), (5, 2463668), (10, 1231834), (20, 615917), (23, 535580), (46, 267790), (61, 201940), (92, 133895), (115, 107116), (122, 100970), (230, 53558), (244, 50485), (305, 40388), (439, 28060), (460, 26779), (610, 20194), (878, 14030), (1220, 10097), (1403, 8780), (1756, 7015), (2195, 5612), (2806, 4390)]