15484520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16831}}^1$

素因数の和:16865

約数の個数: 32

約数和(自身を含む): 36357120

約数和(自身を除く): 20872600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16831, 33662, 67324, 84155, 134648, 168310, 336620, 387113, 673240, 774226, 1548452, 1935565, 3096904, 3871130, 7742260, 15484520]

約数ペア:

[(1, 15484520), (2, 7742260), (4, 3871130), (5, 3096904), (8, 1935565), (10, 1548452), (20, 774226), (23, 673240), (40, 387113), (46, 336620), (92, 168310), (115, 134648), (184, 84155), (230, 67324), (460, 33662), (920, 16831)]