15323980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4798

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 23060660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4759, 9518, 19036, 23795, 33313, 47590, 66626, 95180, 109457, 133252, 166565, 218914, 333130, 437828, 547285, 666260, 766199, 1094570, 1532398, 2189140, 3064796, 3830995, 7661990, 15323980]

約数ペア:

[(1, 15323980), (2, 7661990), (4, 3830995), (5, 3064796), (7, 2189140), (10, 1532398), (14, 1094570), (20, 766199), (23, 666260), (28, 547285), (35, 437828), (46, 333130), (70, 218914), (92, 166565), (115, 133252), (140, 109457), (161, 95180), (230, 66626), (322, 47590), (460, 33313), (644, 23795), (805, 19036), (1610, 9518), (3220, 4759)]