39686820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 120852480

約数和(自身を除く): 81165660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1123, 1140, 1178, 1767, 1860, 2246, 2356, 2945, 3369, 3534, 4492, 5615, 5890, 6738, 7068, 8835, 11230, 11780, 13476, 16845, 17670, 21337, 22460, 33690, 34813, 35340, 42674, 64011, 67380, 69626, 85348, 104439, 106685, 128022, 139252, 174065, 208878, 213370, 256044, 320055, 348130, 417756, 426740, 522195, 640110, 661447, 696260, 1044390, 1280220, 1322894, 1984341, 2088780, 2645788, 3307235, 3968682, 6614470, 7937364, 9921705, 13228940, 19843410, 39686820]

約数ペア:

[(1, 39686820), (2, 19843410), (3, 13228940), (4, 9921705), (5, 7937364), (6, 6614470), (10, 3968682), (12, 3307235), (15, 2645788), (19, 2088780), (20, 1984341), (30, 1322894), (31, 1280220), (38, 1044390), (57, 696260), (60, 661447), (62, 640110), (76, 522195), (93, 426740), (95, 417756), (114, 348130), (124, 320055), (155, 256044), (186, 213370), (190, 208878), (228, 174065), (285, 139252), (310, 128022), (372, 106685), (380, 104439), (465, 85348), (570, 69626), (589, 67380), (620, 64011), (930, 42674), (1123, 35340), (1140, 34813), (1178, 33690), (1767, 22460), (1860, 21337), (2246, 17670), (2356, 16845), (2945, 13476), (3369, 11780), (3534, 11230), (4492, 8835), (5615, 7068), (5890, 6738)]