30647960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4800

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 51604840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4759, 6440, 9518, 19036, 23795, 33313, 38072, 47590, 66626, 95180, 109457, 133252, 166565, 190360, 218914, 266504, 333130, 437828, 547285, 666260, 766199, 875656, 1094570, 1332520, 1532398, 2189140, 3064796, 3830995, 4378280, 6129592, 7661990, 15323980, 30647960]

約数ペア:

[(1, 30647960), (2, 15323980), (4, 7661990), (5, 6129592), (7, 4378280), (8, 3830995), (10, 3064796), (14, 2189140), (20, 1532398), (23, 1332520), (28, 1094570), (35, 875656), (40, 766199), (46, 666260), (56, 547285), (70, 437828), (92, 333130), (115, 266504), (140, 218914), (161, 190360), (184, 166565), (230, 133252), (280, 109457), (322, 95180), (460, 66626), (644, 47590), (805, 38072), (920, 33313), (1288, 23795), (1610, 19036), (3220, 9518), (4759, 6440)]