127117980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 461260800

約数和(自身を除く): 334142820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 44, 45, 55, 57, 60, 62, 66, 76, 90, 93, 95, 99, 109, 110, 114, 124, 132, 155, 165, 171, 180, 186, 190, 198, 209, 218, 220, 228, 279, 285, 310, 327, 330, 341, 342, 372, 380, 396, 418, 436, 465, 495, 545, 558, 570, 589, 620, 627, 654, 660, 682, 684, 836, 855, 930, 981, 990, 1023, 1045, 1090, 1116, 1140, 1178, 1199, 1254, 1308, 1364, 1395, 1635, 1705, 1710, 1767, 1860, 1881, 1962, 1980, 2046, 2071, 2090, 2180, 2356, 2398, 2508, 2790, 2945, 3069, 3135, 3270, 3379, 3410, 3420, 3534, 3597, 3762, 3924, 4092, 4142, 4180, 4796, 4905, 5115, 5301, 5580, 5890, 5995, 6138, 6213, 6270, 6479, 6540, 6758, 6820, 7068, 7194, 7524, 8284, 8835, 9405, 9810, 10137, 10230, 10355, 10602, 10791, 11780, 11990, 12276, 12426, 12540, 12958, 13516, 14388, 15345, 16895, 17670, 17985, 18639, 18810, 19437, 19620, 20274, 20460, 20710, 21204, 21582, 22781, 23980, 24852, 25916, 26505, 30411, 30690, 31065, 32395, 33790, 35340, 35970, 37169, 37278, 37620, 38874, 40548, 41420, 43164, 45562, 50685, 53010, 53955, 58311, 60822, 61380, 62130, 64201, 64790, 67580, 68343, 71940, 74338, 74556, 77748, 91124, 93195, 97185, 101370, 106020, 107910, 111507, 113905, 116622, 121644, 124260, 128402, 129580, 136686, 148676, 152055, 185845, 186390, 192603, 194370, 202740, 205029, 215820, 223014, 227810, 233244, 256804, 273372, 291555, 304110, 321005, 334521, 341715, 371690, 372780, 385206, 388740, 410058, 446028, 455620, 557535, 577809, 583110, 608220, 642010, 669042, 683430, 706211, 743380, 770412, 820116, 963015, 1025145, 1115070, 1155618, 1166220, 1284020, 1338084, 1366860, 1412422, 1672605, 1926030, 2050290, 2118633, 2230140, 2311236, 2824844, 2889045, 3345210, 3531055, 3852060, 4100580, 4237266, 5778090, 6355899, 6690420, 7062110, 8474532, 10593165, 11556180, 12711798, 14124220, 21186330, 25423596, 31779495, 42372660, 63558990, 127117980]

約数ペア:

[(1, 127117980), (2, 63558990), (3, 42372660), (4, 31779495), (5, 25423596), (6, 21186330), (9, 14124220), (10, 12711798), (11, 11556180), (12, 10593165), (15, 8474532), (18, 7062110), (19, 6690420), (20, 6355899), (22, 5778090), (30, 4237266), (31, 4100580), (33, 3852060), (36, 3531055), (38, 3345210), (44, 2889045), (45, 2824844), (55, 2311236), (57, 2230140), (60, 2118633), (62, 2050290), (66, 1926030), (76, 1672605), (90, 1412422), (93, 1366860), (95, 1338084), (99, 1284020), (109, 1166220), (110, 1155618), (114, 1115070), (124, 1025145), (132, 963015), (155, 820116), (165, 770412), (171, 743380), (180, 706211), (186, 683430), (190, 669042), (198, 642010), (209, 608220), (218, 583110), (220, 577809), (228, 557535), (279, 455620), (285, 446028), (310, 410058), (327, 388740), (330, 385206), (341, 372780), (342, 371690), (372, 341715), (380, 334521), (396, 321005), (418, 304110), (436, 291555), (465, 273372), (495, 256804), (545, 233244), (558, 227810), (570, 223014), (589, 215820), (620, 205029), (627, 202740), (654, 194370), (660, 192603), (682, 186390), (684, 185845), (836, 152055), (855, 148676), (930, 136686), (981, 129580), (990, 128402), (1023, 124260), (1045, 121644), (1090, 116622), (1116, 113905), (1140, 111507), (1178, 107910), (1199, 106020), (1254, 101370), (1308, 97185), (1364, 93195), (1395, 91124), (1635, 77748), (1705, 74556), (1710, 74338), (1767, 71940), (1860, 68343), (1881, 67580), (1962, 64790), (1980, 64201), (2046, 62130), (2071, 61380), (2090, 60822), (2180, 58311), (2356, 53955), (2398, 53010), (2508, 50685), (2790, 45562), (2945, 43164), (3069, 41420), (3135, 40548), (3270, 38874), (3379, 37620), (3410, 37278), (3420, 37169), (3534, 35970), (3597, 35340), (3762, 33790), (3924, 32395), (4092, 31065), (4142, 30690), (4180, 30411), (4796, 26505), (4905, 25916), (5115, 24852), (5301, 23980), (5580, 22781), (5890, 21582), (5995, 21204), (6138, 20710), (6213, 20460), (6270, 20274), (6479, 19620), (6540, 19437), (6758, 18810), (6820, 18639), (7068, 17985), (7194, 17670), (7524, 16895), (8284, 15345), (8835, 14388), (9405, 13516), (9810, 12958), (10137, 12540), (10230, 12426), (10355, 12276), (10602, 11990), (10791, 11780)]