1948205520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{300649}}^1$

素因数の和:300674

約数の個数: 100

約数和(自身を含む): 6766428900

約数和(自身を除く): 4818223380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 300649, 601298, 901947, 1202596, 1503245, 1803894, 2405192, 2705841, 3006490, 3607788, 4509735, 4810384, 5411682, 6012980, 7215576, 8117523, 9019470, 10823364, 12025960, 13529205, 14431152, 16235046, 18038940, 21646728, 24051920, 24352569, 27058410, 32470092, 36077880, 40587615, 43293456, 48705138, 54116820, 64940184, 72155760, 81175230, 97410276, 108233640, 121762845, 129880368, 162350460, 194820552, 216467280, 243525690, 324700920, 389641104, 487051380, 649401840, 974102760, 1948205520]

約数ペア:

[(1, 1948205520), (2, 974102760), (3, 649401840), (4, 487051380), (5, 389641104), (6, 324700920), (8, 243525690), (9, 216467280), (10, 194820552), (12, 162350460), (15, 129880368), (16, 121762845), (18, 108233640), (20, 97410276), (24, 81175230), (27, 72155760), (30, 64940184), (36, 54116820), (40, 48705138), (45, 43293456), (48, 40587615), (54, 36077880), (60, 32470092), (72, 27058410), (80, 24352569), (81, 24051920), (90, 21646728), (108, 18038940), (120, 16235046), (135, 14431152), (144, 13529205), (162, 12025960), (180, 10823364), (216, 9019470), (240, 8117523), (270, 7215576), (324, 6012980), (360, 5411682), (405, 4810384), (432, 4509735), (540, 3607788), (648, 3006490), (720, 2705841), (810, 2405192), (1080, 1803894), (1296, 1503245), (1620, 1202596), (2160, 901947), (3240, 601298), (6480, 300649)]