81388770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{8837}}^1$

素因数の和:9154

約数の個数: 32

約数和(自身を含む): 195991488

約数和(自身を除く): 114602718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 8837, 9210, 17674, 26511, 44185, 53022, 88370, 132555, 265110, 2712959, 5425918, 8138877, 13564795, 16277754, 27129590, 40694385, 81388770]

約数ペア:

[(1, 81388770), (2, 40694385), (3, 27129590), (5, 16277754), (6, 13564795), (10, 8138877), (15, 5425918), (30, 2712959), (307, 265110), (614, 132555), (921, 88370), (1535, 53022), (1842, 44185), (3070, 26511), (4605, 17674), (8837, 9210)]