15231980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33113}}^1$

素因数の和:33145

約数の個数: 24

約数和(自身を含む): 33378912

約数和(自身を除く): 18146932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 33113, 66226, 132452, 165565, 331130, 662260, 761599, 1523198, 3046396, 3807995, 7615990, 15231980]

約数ペア:

[(1, 15231980), (2, 7615990), (4, 3807995), (5, 3046396), (10, 1523198), (20, 761599), (23, 662260), (46, 331130), (92, 165565), (115, 132452), (230, 66226), (460, 33113)]