830790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 2358720

約数和(自身を除く): 1527930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 181, 255, 270, 306, 362, 459, 510, 543, 765, 905, 918, 1086, 1530, 1629, 1810, 2295, 2715, 3077, 3258, 4590, 4887, 5430, 6154, 8145, 9231, 9774, 15385, 16290, 18462, 24435, 27693, 30770, 46155, 48870, 55386, 83079, 92310, 138465, 166158, 276930, 415395, 830790]

約数ペア:

[(1, 830790), (2, 415395), (3, 276930), (5, 166158), (6, 138465), (9, 92310), (10, 83079), (15, 55386), (17, 48870), (18, 46155), (27, 30770), (30, 27693), (34, 24435), (45, 18462), (51, 16290), (54, 15385), (85, 9774), (90, 9231), (102, 8145), (135, 6154), (153, 5430), (170, 4887), (181, 4590), (255, 3258), (270, 3077), (306, 2715), (362, 2295), (459, 1810), (510, 1629), (543, 1530), (765, 1086), (905, 918)]