31141440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 168

約数和(自身を含む): 116970048

約数和(自身を除く): 85828608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 983, 990, 1056, 1320, 1440, 1584, 1760, 1966, 1980, 2112, 2640, 2880, 2949, 3168, 3520, 3932, 3960, 4915, 5280, 5898, 6336, 7864, 7920, 8847, 9830, 10560, 10813, 11796, 14745, 15728, 15840, 17694, 19660, 21626, 23592, 29490, 31456, 31680, 32439, 35388, 39320, 43252, 44235, 47184, 54065, 58980, 62912, 64878, 70776, 78640, 86504, 88470, 94368, 97317, 108130, 117960, 129756, 141552, 157280, 162195, 173008, 176940, 188736, 194634, 216260, 235920, 259512, 283104, 314560, 324390, 346016, 353880, 389268, 432520, 471840, 486585, 519024, 566208, 648780, 692032, 707760, 778536, 865040, 943680, 973170, 1038048, 1297560, 1415520, 1557072, 1730080, 1946340, 2076096, 2595120, 2831040, 3114144, 3460160, 3892680, 5190240, 6228288, 7785360, 10380480, 15570720, 31141440]

約数ペア:

[(1, 31141440), (2, 15570720), (3, 10380480), (4, 7785360), (5, 6228288), (6, 5190240), (8, 3892680), (9, 3460160), (10, 3114144), (11, 2831040), (12, 2595120), (15, 2076096), (16, 1946340), (18, 1730080), (20, 1557072), (22, 1415520), (24, 1297560), (30, 1038048), (32, 973170), (33, 943680), (36, 865040), (40, 778536), (44, 707760), (45, 692032), (48, 648780), (55, 566208), (60, 519024), (64, 486585), (66, 471840), (72, 432520), (80, 389268), (88, 353880), (90, 346016), (96, 324390), (99, 314560), (110, 283104), (120, 259512), (132, 235920), (144, 216260), (160, 194634), (165, 188736), (176, 176940), (180, 173008), (192, 162195), (198, 157280), (220, 141552), (240, 129756), (264, 117960), (288, 108130), (320, 97317), (330, 94368), (352, 88470), (360, 86504), (396, 78640), (440, 70776), (480, 64878), (495, 62912), (528, 58980), (576, 54065), (660, 47184), (704, 44235), (720, 43252), (792, 39320), (880, 35388), (960, 32439), (983, 31680), (990, 31456), (1056, 29490), (1320, 23592), (1440, 21626), (1584, 19660), (1760, 17694), (1966, 15840), (1980, 15728), (2112, 14745), (2640, 11796), (2880, 10813), (2949, 10560), (3168, 9830), (3520, 8847), (3932, 7920), (3960, 7864), (4915, 6336), (5280, 5898)]