51181470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 138782160

約数和(自身を除く): 87600690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 179, 270, 353, 358, 405, 537, 706, 810, 895, 1059, 1074, 1611, 1765, 1790, 2118, 2685, 3177, 3222, 3530, 4833, 5295, 5370, 6354, 8055, 9531, 9666, 10590, 14499, 15885, 16110, 19062, 24165, 28593, 28998, 31770, 47655, 48330, 57186, 63187, 72495, 95310, 126374, 142965, 144990, 189561, 285930, 315935, 379122, 568683, 631870, 947805, 1137366, 1706049, 1895610, 2843415, 3412098, 5118147, 5686830, 8530245, 10236294, 17060490, 25590735, 51181470]

約数ペア:

[(1, 51181470), (2, 25590735), (3, 17060490), (5, 10236294), (6, 8530245), (9, 5686830), (10, 5118147), (15, 3412098), (18, 2843415), (27, 1895610), (30, 1706049), (45, 1137366), (54, 947805), (81, 631870), (90, 568683), (135, 379122), (162, 315935), (179, 285930), (270, 189561), (353, 144990), (358, 142965), (405, 126374), (537, 95310), (706, 72495), (810, 63187), (895, 57186), (1059, 48330), (1074, 47655), (1611, 31770), (1765, 28998), (1790, 28593), (2118, 24165), (2685, 19062), (3177, 16110), (3222, 15885), (3530, 14499), (4833, 10590), (5295, 9666), (5370, 9531), (6354, 8055)]