29958280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68087}}^1$

素因数の和:68109

約数の個数: 32

約数和(自身を含む): 73535040

約数和(自身を除く): 43576760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68087, 136174, 272348, 340435, 544696, 680870, 748957, 1361740, 1497914, 2723480, 2995828, 3744785, 5991656, 7489570, 14979140, 29958280]

約数ペア:

[(1, 29958280), (2, 14979140), (4, 7489570), (5, 5991656), (8, 3744785), (10, 2995828), (11, 2723480), (20, 1497914), (22, 1361740), (40, 748957), (44, 680870), (55, 544696), (88, 340435), (110, 272348), (220, 136174), (440, 68087)]