30251340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 80064180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 151, 159, 180, 189, 210, 212, 252, 265, 270, 302, 315, 318, 371, 378, 420, 453, 477, 530, 540, 604, 630, 636, 742, 755, 756, 795, 906, 945, 954, 1057, 1060, 1113, 1260, 1359, 1431, 1484, 1510, 1590, 1812, 1855, 1890, 1908, 2114, 2226, 2265, 2385, 2718, 2862, 3020, 3171, 3180, 3339, 3710, 3780, 4077, 4228, 4452, 4530, 4770, 5285, 5436, 5565, 5724, 6342, 6678, 6795, 7155, 7420, 8003, 8154, 9060, 9513, 9540, 10017, 10570, 11130, 12684, 13356, 13590, 14310, 15855, 16006, 16308, 16695, 19026, 20034, 20385, 21140, 22260, 24009, 27180, 28539, 28620, 31710, 32012, 33390, 38052, 40015, 40068, 40770, 47565, 48018, 50085, 56021, 57078, 63420, 66780, 72027, 80030, 81540, 95130, 96036, 100170, 112042, 114156, 120045, 142695, 144054, 160060, 168063, 190260, 200340, 216081, 224084, 240090, 280105, 285390, 288108, 336126, 360135, 432162, 480180, 504189, 560210, 570780, 672252, 720270, 840315, 864324, 1008378, 1080405, 1120420, 1440540, 1512567, 1680630, 2016756, 2160810, 2520945, 3025134, 3361260, 4321620, 5041890, 6050268, 7562835, 10083780, 15125670, 30251340]

約数ペア:

[(1, 30251340), (2, 15125670), (3, 10083780), (4, 7562835), (5, 6050268), (6, 5041890), (7, 4321620), (9, 3361260), (10, 3025134), (12, 2520945), (14, 2160810), (15, 2016756), (18, 1680630), (20, 1512567), (21, 1440540), (27, 1120420), (28, 1080405), (30, 1008378), (35, 864324), (36, 840315), (42, 720270), (45, 672252), (53, 570780), (54, 560210), (60, 504189), (63, 480180), (70, 432162), (84, 360135), (90, 336126), (105, 288108), (106, 285390), (108, 280105), (126, 240090), (135, 224084), (140, 216081), (151, 200340), (159, 190260), (180, 168063), (189, 160060), (210, 144054), (212, 142695), (252, 120045), (265, 114156), (270, 112042), (302, 100170), (315, 96036), (318, 95130), (371, 81540), (378, 80030), (420, 72027), (453, 66780), (477, 63420), (530, 57078), (540, 56021), (604, 50085), (630, 48018), (636, 47565), (742, 40770), (755, 40068), (756, 40015), (795, 38052), (906, 33390), (945, 32012), (954, 31710), (1057, 28620), (1060, 28539), (1113, 27180), (1260, 24009), (1359, 22260), (1431, 21140), (1484, 20385), (1510, 20034), (1590, 19026), (1812, 16695), (1855, 16308), (1890, 16006), (1908, 15855), (2114, 14310), (2226, 13590), (2265, 13356), (2385, 12684), (2718, 11130), (2862, 10570), (3020, 10017), (3171, 9540), (3180, 9513), (3339, 9060), (3710, 8154), (3780, 8003), (4077, 7420), (4228, 7155), (4452, 6795), (4530, 6678), (4770, 6342), (5285, 5724), (5436, 5565)]