30731886

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{11159}}^1$

素因数の和:11190

約数の個数: 40

約数和(自身を含む): 72919440

約数和(自身を除く): 42187554

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 11159, 22318, 33477, 66954, 100431, 189703, 200862, 301293, 379406, 569109, 602586, 903879, 1138218, 1707327, 1807758, 3414654, 5121981, 10243962, 15365943, 30731886]

約数ペア:

[(1, 30731886), (2, 15365943), (3, 10243962), (6, 5121981), (9, 3414654), (17, 1807758), (18, 1707327), (27, 1138218), (34, 903879), (51, 602586), (54, 569109), (81, 379406), (102, 301293), (153, 200862), (162, 189703), (306, 100431), (459, 66954), (918, 33477), (1377, 22318), (2754, 11159)]