90101880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 325559520

約数和(自身を除く): 235457640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 61, 66, 72, 88, 90, 99, 110, 120, 122, 132, 165, 180, 183, 198, 220, 244, 264, 305, 330, 360, 366, 373, 396, 440, 488, 495, 549, 610, 660, 671, 732, 746, 792, 915, 990, 1098, 1119, 1220, 1320, 1342, 1464, 1492, 1830, 1865, 1980, 2013, 2196, 2238, 2440, 2684, 2745, 2984, 3355, 3357, 3660, 3730, 3960, 4026, 4103, 4392, 4476, 5368, 5490, 5595, 6039, 6710, 6714, 7320, 7460, 8052, 8206, 8952, 10065, 10980, 11190, 12078, 12309, 13420, 13428, 14920, 16104, 16412, 16785, 20130, 20515, 21960, 22380, 22753, 24156, 24618, 26840, 26856, 30195, 32824, 33570, 36927, 40260, 41030, 44760, 45506, 48312, 49236, 60390, 61545, 67140, 68259, 73854, 80520, 82060, 91012, 98472, 113765, 120780, 123090, 134280, 136518, 147708, 164120, 182024, 184635, 204777, 227530, 241560, 246180, 250283, 273036, 295416, 341295, 369270, 409554, 455060, 492360, 500566, 546072, 682590, 738540, 750849, 819108, 910120, 1001132, 1023885, 1251415, 1365180, 1477080, 1501698, 1638216, 2002264, 2047770, 2252547, 2502830, 2730360, 3003396, 3754245, 4095540, 4505094, 5005660, 6006792, 7508490, 8191080, 9010188, 10011320, 11262735, 15016980, 18020376, 22525470, 30033960, 45050940, 90101880]

約数ペア:

[(1, 90101880), (2, 45050940), (3, 30033960), (4, 22525470), (5, 18020376), (6, 15016980), (8, 11262735), (9, 10011320), (10, 9010188), (11, 8191080), (12, 7508490), (15, 6006792), (18, 5005660), (20, 4505094), (22, 4095540), (24, 3754245), (30, 3003396), (33, 2730360), (36, 2502830), (40, 2252547), (44, 2047770), (45, 2002264), (55, 1638216), (60, 1501698), (61, 1477080), (66, 1365180), (72, 1251415), (88, 1023885), (90, 1001132), (99, 910120), (110, 819108), (120, 750849), (122, 738540), (132, 682590), (165, 546072), (180, 500566), (183, 492360), (198, 455060), (220, 409554), (244, 369270), (264, 341295), (305, 295416), (330, 273036), (360, 250283), (366, 246180), (373, 241560), (396, 227530), (440, 204777), (488, 184635), (495, 182024), (549, 164120), (610, 147708), (660, 136518), (671, 134280), (732, 123090), (746, 120780), (792, 113765), (915, 98472), (990, 91012), (1098, 82060), (1119, 80520), (1220, 73854), (1320, 68259), (1342, 67140), (1464, 61545), (1492, 60390), (1830, 49236), (1865, 48312), (1980, 45506), (2013, 44760), (2196, 41030), (2238, 40260), (2440, 36927), (2684, 33570), (2745, 32824), (2984, 30195), (3355, 26856), (3357, 26840), (3660, 24618), (3730, 24156), (3960, 22753), (4026, 22380), (4103, 21960), (4392, 20515), (4476, 20130), (5368, 16785), (5490, 16412), (5595, 16104), (6039, 14920), (6710, 13428), (6714, 13420), (7320, 12309), (7460, 12078), (8052, 11190), (8206, 10980), (8952, 10065)]