1027467720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30689}}^1$

素因数の和:30740

約数の個数: 128

約数和(自身を含む): 3535488000

約数和(自身を除く): 2508020280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 30689, 33480, 61378, 92067, 122756, 153445, 184134, 245512, 276201, 306890, 368268, 460335, 552402, 613780, 736536, 828603, 920670, 951359, 1104804, 1227560, 1381005, 1657206, 1841340, 1902718, 2209608, 2762010, 2854077, 3314412, 3682680, 3805436, 4143015, 4756795, 5524020, 5708154, 6628824, 7610872, 8286030, 8562231, 9513590, 11048040, 11416308, 14270385, 16572060, 17124462, 19027180, 22832616, 25686693, 28540770, 33144120, 34248924, 38054360, 42811155, 51373386, 57081540, 68497848, 85622310, 102746772, 114163080, 128433465, 171244620, 205493544, 256866930, 342489240, 513733860, 1027467720]

約数ペア:

[(1, 1027467720), (2, 513733860), (3, 342489240), (4, 256866930), (5, 205493544), (6, 171244620), (8, 128433465), (9, 114163080), (10, 102746772), (12, 85622310), (15, 68497848), (18, 57081540), (20, 51373386), (24, 42811155), (27, 38054360), (30, 34248924), (31, 33144120), (36, 28540770), (40, 25686693), (45, 22832616), (54, 19027180), (60, 17124462), (62, 16572060), (72, 14270385), (90, 11416308), (93, 11048040), (108, 9513590), (120, 8562231), (124, 8286030), (135, 7610872), (155, 6628824), (180, 5708154), (186, 5524020), (216, 4756795), (248, 4143015), (270, 3805436), (279, 3682680), (310, 3314412), (360, 2854077), (372, 2762010), (465, 2209608), (540, 1902718), (558, 1841340), (620, 1657206), (744, 1381005), (837, 1227560), (930, 1104804), (1080, 951359), (1116, 920670), (1240, 828603), (1395, 736536), (1674, 613780), (1860, 552402), (2232, 460335), (2790, 368268), (3348, 306890), (3720, 276201), (4185, 245512), (5580, 184134), (6696, 153445), (8370, 122756), (11160, 92067), (16740, 61378), (30689, 33480)]