1296630180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25819}}^1$

素因数の和:25871

約数の個数: 120

約数和(自身を含む): 4198951680

約数和(自身を除く): 2902321500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 3348, 4185, 5022, 5580, 8370, 10044, 12555, 16740, 25110, 25819, 50220, 51638, 77457, 103276, 129095, 154914, 232371, 258190, 309828, 387285, 464742, 516380, 697113, 774570, 800389, 929484, 1161855, 1394226, 1549140, 1600778, 2091339, 2323710, 2401167, 2788452, 3201556, 3485565, 4001945, 4182678, 4647420, 4802334, 6971130, 7203501, 8003890, 8365356, 9604668, 10456695, 12005835, 13942260, 14407002, 16007780, 20913390, 21610503, 24011670, 28814004, 36017505, 41826780, 43221006, 48023340, 64831509, 72035010, 86442012, 108052515, 129663018, 144070020, 216105030, 259326036, 324157545, 432210060, 648315090, 1296630180]

約数ペア:

[(1, 1296630180), (2, 648315090), (3, 432210060), (4, 324157545), (5, 259326036), (6, 216105030), (9, 144070020), (10, 129663018), (12, 108052515), (15, 86442012), (18, 72035010), (20, 64831509), (27, 48023340), (30, 43221006), (31, 41826780), (36, 36017505), (45, 28814004), (54, 24011670), (60, 21610503), (62, 20913390), (81, 16007780), (90, 14407002), (93, 13942260), (108, 12005835), (124, 10456695), (135, 9604668), (155, 8365356), (162, 8003890), (180, 7203501), (186, 6971130), (270, 4802334), (279, 4647420), (310, 4182678), (324, 4001945), (372, 3485565), (405, 3201556), (465, 2788452), (540, 2401167), (558, 2323710), (620, 2091339), (810, 1600778), (837, 1549140), (930, 1394226), (1116, 1161855), (1395, 929484), (1620, 800389), (1674, 774570), (1860, 697113), (2511, 516380), (2790, 464742), (3348, 387285), (4185, 309828), (5022, 258190), (5580, 232371), (8370, 154914), (10044, 129095), (12555, 103276), (16740, 77457), (25110, 51638), (25819, 50220)]