27786780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7351}}^1$

素因数の和:7376

約数の個数: 96

約数和(自身を含む): 98810880

約数和(自身を除く): 71024100

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, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7351, 14702, 22053, 29404, 36755, 44106, 51457, 66159, 73510, 88212, 102914, 110265, 132318, 147020, 154371, 198477, 205828, 220530, 257285, 264636, 308742, 330795, 396954, 441060, 463113, 514570, 617484, 661590, 771855, 793908, 926226, 992385, 1029140, 1323180, 1389339, 1543710, 1852452, 1984770, 2315565, 2778678, 3087420, 3969540, 4631130, 5557356, 6946695, 9262260, 13893390, 27786780]

約数ペア:

[(1, 27786780), (2, 13893390), (3, 9262260), (4, 6946695), (5, 5557356), (6, 4631130), (7, 3969540), (9, 3087420), (10, 2778678), (12, 2315565), (14, 1984770), (15, 1852452), (18, 1543710), (20, 1389339), (21, 1323180), (27, 1029140), (28, 992385), (30, 926226), (35, 793908), (36, 771855), (42, 661590), (45, 617484), (54, 514570), (60, 463113), (63, 441060), (70, 396954), (84, 330795), (90, 308742), (105, 264636), (108, 257285), (126, 220530), (135, 205828), (140, 198477), (180, 154371), (189, 147020), (210, 132318), (252, 110265), (270, 102914), (315, 88212), (378, 73510), (420, 66159), (540, 51457), (630, 44106), (756, 36755), (945, 29404), (1260, 22053), (1890, 14702), (3780, 7351)]