1799490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 5806080

約数和(自身を除く): 4006590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 41, 42, 55, 57, 66, 70, 77, 82, 95, 105, 110, 114, 123, 133, 154, 165, 190, 205, 209, 210, 231, 246, 266, 285, 287, 330, 385, 399, 410, 418, 451, 462, 570, 574, 615, 627, 665, 770, 779, 798, 861, 902, 1045, 1155, 1230, 1254, 1330, 1353, 1435, 1463, 1558, 1722, 1995, 2090, 2255, 2310, 2337, 2706, 2870, 2926, 3135, 3157, 3895, 3990, 4305, 4389, 4510, 4674, 5453, 6270, 6314, 6765, 7315, 7790, 8569, 8610, 8778, 9471, 10906, 11685, 13530, 14630, 15785, 16359, 17138, 18942, 21945, 23370, 25707, 27265, 31570, 32718, 42845, 43890, 47355, 51414, 54530, 59983, 81795, 85690, 94710, 119966, 128535, 163590, 179949, 257070, 299915, 359898, 599830, 899745, 1799490]

約数ペア:

[(1, 1799490), (2, 899745), (3, 599830), (5, 359898), (6, 299915), (7, 257070), (10, 179949), (11, 163590), (14, 128535), (15, 119966), (19, 94710), (21, 85690), (22, 81795), (30, 59983), (33, 54530), (35, 51414), (38, 47355), (41, 43890), (42, 42845), (55, 32718), (57, 31570), (66, 27265), (70, 25707), (77, 23370), (82, 21945), (95, 18942), (105, 17138), (110, 16359), (114, 15785), (123, 14630), (133, 13530), (154, 11685), (165, 10906), (190, 9471), (205, 8778), (209, 8610), (210, 8569), (231, 7790), (246, 7315), (266, 6765), (285, 6314), (287, 6270), (330, 5453), (385, 4674), (399, 4510), (410, 4389), (418, 4305), (451, 3990), (462, 3895), (570, 3157), (574, 3135), (615, 2926), (627, 2870), (665, 2706), (770, 2337), (779, 2310), (798, 2255), (861, 2090), (902, 1995), (1045, 1722), (1155, 1558), (1230, 1463), (1254, 1435), (1330, 1353)]