30481440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 109734912

約数和(自身を除く): 79253472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 251, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 502, 506, 528, 552, 660, 690, 736, 753, 759, 880, 920, 1004, 1012, 1056, 1104, 1255, 1265, 1320, 1380, 1506, 1518, 1760, 1840, 2008, 2024, 2208, 2510, 2530, 2640, 2760, 2761, 3012, 3036, 3680, 3765, 3795, 4016, 4048, 5020, 5060, 5280, 5520, 5522, 5773, 6024, 6072, 7530, 7590, 8032, 8096, 8283, 10040, 10120, 11040, 11044, 11546, 12048, 12144, 13805, 15060, 15180, 16566, 17319, 20080, 20240, 22088, 23092, 24096, 24288, 27610, 28865, 30120, 30360, 33132, 34638, 40160, 40480, 41415, 44176, 46184, 55220, 57730, 60240, 60720, 63503, 66264, 69276, 82830, 86595, 88352, 92368, 110440, 115460, 120480, 121440, 127006, 132528, 138552, 165660, 173190, 184736, 190509, 220880, 230920, 254012, 265056, 277104, 317515, 331320, 346380, 381018, 441760, 461840, 508024, 554208, 635030, 662640, 692760, 762036, 923680, 952545, 1016048, 1270060, 1325280, 1385520, 1524072, 1905090, 2032096, 2540120, 2771040, 3048144, 3810180, 5080240, 6096288, 7620360, 10160480, 15240720, 30481440]

約数ペア:

[(1, 30481440), (2, 15240720), (3, 10160480), (4, 7620360), (5, 6096288), (6, 5080240), (8, 3810180), (10, 3048144), (11, 2771040), (12, 2540120), (15, 2032096), (16, 1905090), (20, 1524072), (22, 1385520), (23, 1325280), (24, 1270060), (30, 1016048), (32, 952545), (33, 923680), (40, 762036), (44, 692760), (46, 662640), (48, 635030), (55, 554208), (60, 508024), (66, 461840), (69, 441760), (80, 381018), (88, 346380), (92, 331320), (96, 317515), (110, 277104), (115, 265056), (120, 254012), (132, 230920), (138, 220880), (160, 190509), (165, 184736), (176, 173190), (184, 165660), (220, 138552), (230, 132528), (240, 127006), (251, 121440), (253, 120480), (264, 115460), (276, 110440), (330, 92368), (345, 88352), (352, 86595), (368, 82830), (440, 69276), (460, 66264), (480, 63503), (502, 60720), (506, 60240), (528, 57730), (552, 55220), (660, 46184), (690, 44176), (736, 41415), (753, 40480), (759, 40160), (880, 34638), (920, 33132), (1004, 30360), (1012, 30120), (1056, 28865), (1104, 27610), (1255, 24288), (1265, 24096), (1320, 23092), (1380, 22088), (1506, 20240), (1518, 20080), (1760, 17319), (1840, 16566), (2008, 15180), (2024, 15060), (2208, 13805), (2510, 12144), (2530, 12048), (2640, 11546), (2760, 11044), (2761, 11040), (3012, 10120), (3036, 10040), (3680, 8283), (3765, 8096), (3795, 8032), (4016, 7590), (4048, 7530), (5020, 6072), (5060, 6024), (5280, 5773), (5520, 5522)]