980749638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{13721}}^1$

素因数の和:13778

約数の個数: 72

約数和(自身を含む): 2446742376

約数和(自身を除く): 1465992738

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 361, 418, 627, 722, 1083, 1254, 1881, 2166, 3249, 3762, 3971, 6498, 7942, 11913, 13721, 23826, 27442, 35739, 41163, 71478, 82326, 123489, 150931, 246978, 260699, 301862, 452793, 521398, 782097, 905586, 1358379, 1564194, 2346291, 2716758, 2867689, 4692582, 4953281, 5735378, 8603067, 9906562, 14859843, 17206134, 25809201, 29719686, 44579529, 51618402, 54486091, 89159058, 108972182, 163458273, 326916546, 490374819, 980749638]

約数ペア:

[(1, 980749638), (2, 490374819), (3, 326916546), (6, 163458273), (9, 108972182), (11, 89159058), (18, 54486091), (19, 51618402), (22, 44579529), (33, 29719686), (38, 25809201), (57, 17206134), (66, 14859843), (99, 9906562), (114, 8603067), (171, 5735378), (198, 4953281), (209, 4692582), (342, 2867689), (361, 2716758), (418, 2346291), (627, 1564194), (722, 1358379), (1083, 905586), (1254, 782097), (1881, 521398), (2166, 452793), (3249, 301862), (3762, 260699), (3971, 246978), (6498, 150931), (7942, 123489), (11913, 82326), (13721, 71478), (23826, 41163), (27442, 35739)]