30747458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 60092928

約数和(自身を除く): 29345470

約数列:

[1, 2, 7, 14, 17, 23, 34, 41, 46, 82, 119, 137, 161, 238, 274, 287, 322, 391, 574, 697, 782, 943, 959, 1394, 1886, 1918, 2329, 2737, 3151, 4658, 4879, 5474, 5617, 6302, 6601, 9758, 11234, 13202, 16031, 16303, 22057, 32062, 32606, 39319, 44114, 53567, 78638, 95489, 107134, 112217, 129191, 190978, 224434, 258382, 374969, 668423, 749938, 904337, 1336846, 1808674, 2196247, 4392494, 15373729, 30747458]

約数ペア:

[(1, 30747458), (2, 15373729), (7, 4392494), (14, 2196247), (17, 1808674), (23, 1336846), (34, 904337), (41, 749938), (46, 668423), (82, 374969), (119, 258382), (137, 224434), (161, 190978), (238, 129191), (274, 112217), (287, 107134), (322, 95489), (391, 78638), (574, 53567), (697, 44114), (782, 39319), (943, 32606), (959, 32062), (1394, 22057), (1886, 16303), (1918, 16031), (2329, 13202), (2737, 11234), (3151, 9758), (4658, 6601), (4879, 6302), (5474, 5617)]