54198540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 185342976

約数和(自身を除く): 131144436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 883, 930, 990, 1023, 1116, 1364, 1395, 1705, 1766, 1860, 1980, 2046, 2649, 2790, 3069, 3410, 3532, 4092, 4415, 5115, 5298, 5580, 6138, 6820, 7947, 8830, 9713, 10230, 10596, 12276, 13245, 15345, 15894, 17660, 19426, 20460, 26490, 27373, 29139, 30690, 31788, 38852, 39735, 48565, 52980, 54746, 58278, 61380, 79470, 82119, 87417, 97130, 109492, 116556, 136865, 145695, 158940, 164238, 174834, 194260, 246357, 273730, 291390, 301103, 328476, 349668, 410595, 437085, 492714, 547460, 582780, 602206, 821190, 874170, 903309, 985428, 1204412, 1231785, 1505515, 1642380, 1748340, 1806618, 2463570, 2709927, 3011030, 3613236, 4516545, 4927140, 5419854, 6022060, 9033090, 10839708, 13549635, 18066180, 27099270, 54198540]

約数ペア:

[(1, 54198540), (2, 27099270), (3, 18066180), (4, 13549635), (5, 10839708), (6, 9033090), (9, 6022060), (10, 5419854), (11, 4927140), (12, 4516545), (15, 3613236), (18, 3011030), (20, 2709927), (22, 2463570), (30, 1806618), (31, 1748340), (33, 1642380), (36, 1505515), (44, 1231785), (45, 1204412), (55, 985428), (60, 903309), (62, 874170), (66, 821190), (90, 602206), (93, 582780), (99, 547460), (110, 492714), (124, 437085), (132, 410595), (155, 349668), (165, 328476), (180, 301103), (186, 291390), (198, 273730), (220, 246357), (279, 194260), (310, 174834), (330, 164238), (341, 158940), (372, 145695), (396, 136865), (465, 116556), (495, 109492), (558, 97130), (620, 87417), (660, 82119), (682, 79470), (883, 61380), (930, 58278), (990, 54746), (1023, 52980), (1116, 48565), (1364, 39735), (1395, 38852), (1705, 31788), (1766, 30690), (1860, 29139), (1980, 27373), (2046, 26490), (2649, 20460), (2790, 19426), (3069, 17660), (3410, 15894), (3532, 15345), (4092, 13245), (4415, 12276), (5115, 10596), (5298, 10230), (5580, 9713), (6138, 8830), (6820, 7947)]