26460180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 85896720

約数和(自身を除く): 59436540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 137, 145, 148, 174, 180, 185, 222, 261, 274, 290, 333, 348, 370, 411, 435, 444, 522, 548, 555, 580, 666, 685, 740, 822, 870, 1044, 1073, 1110, 1233, 1305, 1332, 1370, 1644, 1665, 1740, 2055, 2146, 2220, 2466, 2610, 2740, 3219, 3330, 3973, 4110, 4292, 4932, 5069, 5220, 5365, 6165, 6438, 6660, 7946, 8220, 9657, 10138, 10730, 11919, 12330, 12876, 15207, 15892, 16095, 19314, 19865, 20276, 21460, 23838, 24660, 25345, 30414, 32190, 35757, 38628, 39730, 45621, 47676, 48285, 50690, 59595, 60828, 64380, 71514, 76035, 79460, 91242, 96570, 101380, 119190, 143028, 147001, 152070, 178785, 182484, 193140, 228105, 238380, 294002, 304140, 357570, 441003, 456210, 588004, 715140, 735005, 882006, 912420, 1323009, 1470010, 1764012, 2205015, 2646018, 2940020, 4410030, 5292036, 6615045, 8820060, 13230090, 26460180]

約数ペア:

[(1, 26460180), (2, 13230090), (3, 8820060), (4, 6615045), (5, 5292036), (6, 4410030), (9, 2940020), (10, 2646018), (12, 2205015), (15, 1764012), (18, 1470010), (20, 1323009), (29, 912420), (30, 882006), (36, 735005), (37, 715140), (45, 588004), (58, 456210), (60, 441003), (74, 357570), (87, 304140), (90, 294002), (111, 238380), (116, 228105), (137, 193140), (145, 182484), (148, 178785), (174, 152070), (180, 147001), (185, 143028), (222, 119190), (261, 101380), (274, 96570), (290, 91242), (333, 79460), (348, 76035), (370, 71514), (411, 64380), (435, 60828), (444, 59595), (522, 50690), (548, 48285), (555, 47676), (580, 45621), (666, 39730), (685, 38628), (740, 35757), (822, 32190), (870, 30414), (1044, 25345), (1073, 24660), (1110, 23838), (1233, 21460), (1305, 20276), (1332, 19865), (1370, 19314), (1644, 16095), (1665, 15892), (1740, 15207), (2055, 12876), (2146, 12330), (2220, 11919), (2466, 10730), (2610, 10138), (2740, 9657), (3219, 8220), (3330, 7946), (3973, 6660), (4110, 6438), (4292, 6165), (4932, 5365), (5069, 5220)]