691404660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14717}}^1$

素因数の和:14767

約数の個数: 120

約数和(自身を含む): 2243906280

約数和(自身を除く): 1552501620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 5220, 7830, 9396, 11745, 14717, 15660, 23490, 29434, 44151, 46980, 58868, 73585, 88302, 132453, 147170, 176604, 220755, 264906, 294340, 397359, 426793, 441510, 529812, 662265, 794718, 853586, 883020, 1192077, 1280379, 1324530, 1589436, 1707172, 1986795, 2133965, 2384154, 2560758, 2649060, 3841137, 3973590, 4267930, 4768308, 5121516, 5960385, 6401895, 7682274, 7947180, 8535860, 11523411, 11920770, 12803790, 15364548, 19205685, 23046822, 23841540, 25607580, 34570233, 38411370, 46093644, 57617055, 69140466, 76822740, 115234110, 138280932, 172851165, 230468220, 345702330, 691404660]

約数ペア:

[(1, 691404660), (2, 345702330), (3, 230468220), (4, 172851165), (5, 138280932), (6, 115234110), (9, 76822740), (10, 69140466), (12, 57617055), (15, 46093644), (18, 38411370), (20, 34570233), (27, 25607580), (29, 23841540), (30, 23046822), (36, 19205685), (45, 15364548), (54, 12803790), (58, 11920770), (60, 11523411), (81, 8535860), (87, 7947180), (90, 7682274), (108, 6401895), (116, 5960385), (135, 5121516), (145, 4768308), (162, 4267930), (174, 3973590), (180, 3841137), (261, 2649060), (270, 2560758), (290, 2384154), (324, 2133965), (348, 1986795), (405, 1707172), (435, 1589436), (522, 1324530), (540, 1280379), (580, 1192077), (783, 883020), (810, 853586), (870, 794718), (1044, 662265), (1305, 529812), (1566, 441510), (1620, 426793), (1740, 397359), (2349, 294340), (2610, 264906), (3132, 220755), (3915, 176604), (4698, 147170), (5220, 132453), (7830, 88302), (9396, 73585), (11745, 58868), (14717, 46980), (15660, 44151), (23490, 29434)]