18781470

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33110370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 81, 90, 118, 131, 135, 162, 177, 243, 262, 270, 295, 354, 393, 405, 486, 531, 590, 655, 786, 810, 885, 1062, 1179, 1215, 1310, 1593, 1770, 1965, 2358, 2430, 2655, 3186, 3537, 3930, 4779, 5310, 5895, 7074, 7729, 7965, 9558, 10611, 11790, 14337, 15458, 15930, 17685, 21222, 23187, 23895, 28674, 31833, 35370, 38645, 46374, 47790, 53055, 63666, 69561, 71685, 77290, 106110, 115935, 139122, 143370, 159165, 208683, 231870, 318330, 347805, 417366, 626049, 695610, 1043415, 1252098, 1878147, 2086830, 3130245, 3756294, 6260490, 9390735, 18781470]

約数ペア:

[(1, 18781470), (2, 9390735), (3, 6260490), (5, 3756294), (6, 3130245), (9, 2086830), (10, 1878147), (15, 1252098), (18, 1043415), (27, 695610), (30, 626049), (45, 417366), (54, 347805), (59, 318330), (81, 231870), (90, 208683), (118, 159165), (131, 143370), (135, 139122), (162, 115935), (177, 106110), (243, 77290), (262, 71685), (270, 69561), (295, 63666), (354, 53055), (393, 47790), (405, 46374), (486, 38645), (531, 35370), (590, 31833), (655, 28674), (786, 23895), (810, 23187), (885, 21222), (1062, 17685), (1179, 15930), (1215, 15458), (1310, 14337), (1593, 11790), (1770, 10611), (1965, 9558), (2358, 7965), (2430, 7729), (2655, 7074), (3186, 5895), (3537, 5310), (3930, 4779)]