15844290

素因数分解:

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

素因数の和:85

約数の個数: 128

約数和(自身を含む): 50042880

約数和(自身を除く): 34198590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 361, 385, 399, 418, 462, 570, 627, 665, 722, 770, 798, 1045, 1083, 1155, 1254, 1330, 1463, 1805, 1995, 2090, 2166, 2310, 2527, 2926, 3135, 3610, 3971, 3990, 4389, 5054, 5415, 6270, 6859, 7315, 7581, 7942, 8778, 10830, 11913, 12635, 13718, 14630, 15162, 19855, 20577, 21945, 23826, 25270, 27797, 34295, 37905, 39710, 41154, 43890, 48013, 55594, 59565, 68590, 75449, 75810, 83391, 96026, 102885, 119130, 138985, 144039, 150898, 166782, 205770, 226347, 240065, 277970, 288078, 377245, 416955, 452694, 480130, 528143, 720195, 754490, 833910, 1056286, 1131735, 1440390, 1584429, 2263470, 2640715, 3168858, 5281430, 7922145, 15844290]

約数ペア:

[(1, 15844290), (2, 7922145), (3, 5281430), (5, 3168858), (6, 2640715), (7, 2263470), (10, 1584429), (11, 1440390), (14, 1131735), (15, 1056286), (19, 833910), (21, 754490), (22, 720195), (30, 528143), (33, 480130), (35, 452694), (38, 416955), (42, 377245), (55, 288078), (57, 277970), (66, 240065), (70, 226347), (77, 205770), (95, 166782), (105, 150898), (110, 144039), (114, 138985), (133, 119130), (154, 102885), (165, 96026), (190, 83391), (209, 75810), (210, 75449), (231, 68590), (266, 59565), (285, 55594), (330, 48013), (361, 43890), (385, 41154), (399, 39710), (418, 37905), (462, 34295), (570, 27797), (627, 25270), (665, 23826), (722, 21945), (770, 20577), (798, 19855), (1045, 15162), (1083, 14630), (1155, 13718), (1254, 12635), (1330, 11913), (1463, 10830), (1805, 8778), (1995, 7942), (2090, 7581), (2166, 7315), (2310, 6859), (2527, 6270), (2926, 5415), (3135, 5054), (3610, 4389), (3971, 3990)]