30028817

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 11339503

約数列:

[1, 7, 13, 17, 47, 49, 59, 91, 119, 221, 329, 413, 611, 637, 767, 799, 833, 1003, 1547, 2303, 2773, 2891, 4277, 5369, 5593, 7021, 10387, 10829, 13039, 19411, 29939, 36049, 37583, 39151, 47141, 49147, 72709, 91273, 135877, 252343, 329987, 508963, 612833, 638911, 1766401, 2309909, 4289831, 30028817]

約数ペア:

[(1, 30028817), (7, 4289831), (13, 2309909), (17, 1766401), (47, 638911), (49, 612833), (59, 508963), (91, 329987), (119, 252343), (221, 135877), (329, 91273), (413, 72709), (611, 49147), (637, 47141), (767, 39151), (799, 37583), (833, 36049), (1003, 29939), (1547, 19411), (2303, 13039), (2773, 10829), (2891, 10387), (4277, 7021), (5369, 5593)]