30188682

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 69600960

約数和(自身を除く): 39412278

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 857, 927, 1714, 1854, 1957, 2571, 3914, 5142, 5871, 7713, 11742, 15426, 16283, 17613, 32566, 35226, 48849, 88271, 97698, 146547, 176542, 264813, 293094, 529626, 794439, 1588878, 1677149, 3354298, 5031447, 10062894, 15094341, 30188682]

約数ペア:

[(1, 30188682), (2, 15094341), (3, 10062894), (6, 5031447), (9, 3354298), (18, 1677149), (19, 1588878), (38, 794439), (57, 529626), (103, 293094), (114, 264813), (171, 176542), (206, 146547), (309, 97698), (342, 88271), (618, 48849), (857, 35226), (927, 32566), (1714, 17613), (1854, 16283), (1957, 15426), (2571, 11742), (3914, 7713), (5142, 5871)]