81567060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9923}}^1$

素因数の和:10072

約数の個数: 48

約数和(自身を含む): 230078016

約数和(自身を除く): 148510956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 9923, 19846, 29769, 39692, 49615, 59538, 99230, 119076, 148845, 198460, 297690, 595380, 1359451, 2718902, 4078353, 5437804, 6797255, 8156706, 13594510, 16313412, 20391765, 27189020, 40783530, 81567060]

約数ペア:

[(1, 81567060), (2, 40783530), (3, 27189020), (4, 20391765), (5, 16313412), (6, 13594510), (10, 8156706), (12, 6797255), (15, 5437804), (20, 4078353), (30, 2718902), (60, 1359451), (137, 595380), (274, 297690), (411, 198460), (548, 148845), (685, 119076), (822, 99230), (1370, 59538), (1644, 49615), (2055, 39692), (2740, 29769), (4110, 19846), (8220, 9923)]