1878099960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61861}}^1$

素因数の和:61909

約数の個数: 128

約数和(自身を含む): 6413852160

約数和(自身を除く): 4535752200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 30360, 61861, 123722, 185583, 247444, 309305, 371166, 494888, 618610, 680471, 742332, 927915, 1237220, 1360942, 1422803, 1484664, 1855830, 2041413, 2474440, 2721884, 2845606, 3402355, 3711660, 4082826, 4268409, 5443768, 5691212, 6804710, 7114015, 7423320, 8165652, 8536818, 10207065, 11382424, 13609420, 14228030, 15650833, 16331304, 17073636, 20414130, 21342045, 27218840, 28456060, 31301666, 34147272, 40828260, 42684090, 46952499, 56912120, 62603332, 78254165, 81656520, 85368180, 93904998, 125206664, 156508330, 170736360, 187809996, 234762495, 313016660, 375619992, 469524990, 626033320, 939049980, 1878099960]

約数ペア:

[(1, 1878099960), (2, 939049980), (3, 626033320), (4, 469524990), (5, 375619992), (6, 313016660), (8, 234762495), (10, 187809996), (11, 170736360), (12, 156508330), (15, 125206664), (20, 93904998), (22, 85368180), (23, 81656520), (24, 78254165), (30, 62603332), (33, 56912120), (40, 46952499), (44, 42684090), (46, 40828260), (55, 34147272), (60, 31301666), (66, 28456060), (69, 27218840), (88, 21342045), (92, 20414130), (110, 17073636), (115, 16331304), (120, 15650833), (132, 14228030), (138, 13609420), (165, 11382424), (184, 10207065), (220, 8536818), (230, 8165652), (253, 7423320), (264, 7114015), (276, 6804710), (330, 5691212), (345, 5443768), (440, 4268409), (460, 4082826), (506, 3711660), (552, 3402355), (660, 2845606), (690, 2721884), (759, 2474440), (920, 2041413), (1012, 1855830), (1265, 1484664), (1320, 1422803), (1380, 1360942), (1518, 1237220), (2024, 927915), (2530, 742332), (2760, 680471), (3036, 618610), (3795, 494888), (5060, 371166), (6072, 309305), (7590, 247444), (10120, 185583), (15180, 123722), (30360, 61861)]