905087160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81101}}^1$

素因数の和:81149

約数の個数: 96

約数和(自身を含む): 3036458880

約数和(自身を除く): 2131371720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 81101, 162202, 243303, 324404, 405505, 486606, 648808, 729909, 811010, 973212, 1216515, 1459818, 1622020, 1946424, 2433030, 2514131, 2919636, 3244040, 3649545, 4866060, 5028262, 5839272, 7299090, 7542393, 9732120, 10056524, 12570655, 14598180, 15084786, 20113048, 22627179, 25141310, 29196360, 30169572, 37711965, 45254358, 50282620, 60339144, 75423930, 90508716, 100565240, 113135895, 150847860, 181017432, 226271790, 301695720, 452543580, 905087160]

約数ペア:

[(1, 905087160), (2, 452543580), (3, 301695720), (4, 226271790), (5, 181017432), (6, 150847860), (8, 113135895), (9, 100565240), (10, 90508716), (12, 75423930), (15, 60339144), (18, 50282620), (20, 45254358), (24, 37711965), (30, 30169572), (31, 29196360), (36, 25141310), (40, 22627179), (45, 20113048), (60, 15084786), (62, 14598180), (72, 12570655), (90, 10056524), (93, 9732120), (120, 7542393), (124, 7299090), (155, 5839272), (180, 5028262), (186, 4866060), (248, 3649545), (279, 3244040), (310, 2919636), (360, 2514131), (372, 2433030), (465, 1946424), (558, 1622020), (620, 1459818), (744, 1216515), (930, 973212), (1116, 811010), (1240, 729909), (1395, 648808), (1860, 486606), (2232, 405505), (2790, 324404), (3720, 243303), (5580, 162202), (11160, 81101)]