27875880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 94867200

約数和(自身を除く): 66991320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 487, 530, 540, 636, 795, 954, 974, 1060, 1080, 1272, 1431, 1461, 1590, 1908, 1948, 2120, 2385, 2435, 2862, 2922, 3180, 3816, 3896, 4383, 4770, 4870, 5724, 5844, 6360, 7155, 7305, 8766, 9540, 9740, 11448, 11688, 13149, 14310, 14610, 17532, 19080, 19480, 21915, 25811, 26298, 28620, 29220, 35064, 43830, 51622, 52596, 57240, 58440, 65745, 77433, 87660, 103244, 105192, 129055, 131490, 154866, 175320, 206488, 232299, 258110, 262980, 309732, 387165, 464598, 516220, 525960, 619464, 696897, 774330, 929196, 1032440, 1161495, 1393794, 1548660, 1858392, 2322990, 2787588, 3097320, 3484485, 4645980, 5575176, 6968970, 9291960, 13937940, 27875880]

約数ペア:

[(1, 27875880), (2, 13937940), (3, 9291960), (4, 6968970), (5, 5575176), (6, 4645980), (8, 3484485), (9, 3097320), (10, 2787588), (12, 2322990), (15, 1858392), (18, 1548660), (20, 1393794), (24, 1161495), (27, 1032440), (30, 929196), (36, 774330), (40, 696897), (45, 619464), (53, 525960), (54, 516220), (60, 464598), (72, 387165), (90, 309732), (106, 262980), (108, 258110), (120, 232299), (135, 206488), (159, 175320), (180, 154866), (212, 131490), (216, 129055), (265, 105192), (270, 103244), (318, 87660), (360, 77433), (424, 65745), (477, 58440), (487, 57240), (530, 52596), (540, 51622), (636, 43830), (795, 35064), (954, 29220), (974, 28620), (1060, 26298), (1080, 25811), (1272, 21915), (1431, 19480), (1461, 19080), (1590, 17532), (1908, 14610), (1948, 14310), (2120, 13149), (2385, 11688), (2435, 11448), (2862, 9740), (2922, 9540), (3180, 8766), (3816, 7305), (3896, 7155), (4383, 6360), (4770, 5844), (4870, 5724)]