120247842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 284135040

約数和(自身を除く): 163887198

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 269, 286, 429, 521, 538, 807, 858, 1042, 1563, 1614, 2959, 3126, 3497, 5731, 5918, 6773, 6994, 8877, 10491, 11462, 13546, 17193, 17754, 20319, 20982, 34386, 38467, 40638, 74503, 76934, 115401, 140149, 149006, 223509, 230802, 280298, 420447, 447018, 840894, 1541639, 1821937, 3083278, 3643874, 4624917, 5465811, 9249834, 10931622, 20041307, 40082614, 60123921, 120247842]

約数ペア:

[(1, 120247842), (2, 60123921), (3, 40082614), (6, 20041307), (11, 10931622), (13, 9249834), (22, 5465811), (26, 4624917), (33, 3643874), (39, 3083278), (66, 1821937), (78, 1541639), (143, 840894), (269, 447018), (286, 420447), (429, 280298), (521, 230802), (538, 223509), (807, 149006), (858, 140149), (1042, 115401), (1563, 76934), (1614, 74503), (2959, 40638), (3126, 38467), (3497, 34386), (5731, 20982), (5918, 20319), (6773, 17754), (6994, 17193), (8877, 13546), (10491, 11462)]