272817540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8761}}^1$

素因数の和:8949

約数の個数: 72

約数和(自身を含む): 832425048

約数和(自身を除く): 559607508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 8761, 10380, 15570, 17522, 26283, 31140, 35044, 43805, 52566, 78849, 87610, 105132, 131415, 157698, 175220, 262830, 315396, 394245, 525660, 788490, 1515653, 1576980, 3031306, 4546959, 6062612, 7578265, 9093918, 13640877, 15156530, 18187836, 22734795, 27281754, 30313060, 45469590, 54563508, 68204385, 90939180, 136408770, 272817540]

約数ペア:

[(1, 272817540), (2, 136408770), (3, 90939180), (4, 68204385), (5, 54563508), (6, 45469590), (9, 30313060), (10, 27281754), (12, 22734795), (15, 18187836), (18, 15156530), (20, 13640877), (30, 9093918), (36, 7578265), (45, 6062612), (60, 4546959), (90, 3031306), (173, 1576980), (180, 1515653), (346, 788490), (519, 525660), (692, 394245), (865, 315396), (1038, 262830), (1557, 175220), (1730, 157698), (2076, 131415), (2595, 105132), (3114, 87610), (3460, 78849), (5190, 52566), (6228, 43805), (7785, 35044), (8761, 31140), (10380, 26283), (15570, 17522)]