27903960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3691}}^1$

素因数の和:3718

約数の個数: 128

約数和(自身を含む): 106329600

約数和(自身を除く): 78425640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3691, 3780, 7382, 7560, 11073, 14764, 18455, 22146, 25837, 29528, 33219, 36910, 44292, 51674, 55365, 66438, 73820, 77511, 88584, 99657, 103348, 110730, 129185, 132876, 147640, 155022, 166095, 199314, 206696, 221460, 232533, 258370, 265752, 310044, 332190, 387555, 398628, 442920, 465066, 498285, 516740, 620088, 664380, 697599, 775110, 797256, 930132, 996570, 1033480, 1162665, 1328760, 1395198, 1550220, 1860264, 1993140, 2325330, 2790396, 3100440, 3487995, 3986280, 4650660, 5580792, 6975990, 9301320, 13951980, 27903960]

約数ペア:

[(1, 27903960), (2, 13951980), (3, 9301320), (4, 6975990), (5, 5580792), (6, 4650660), (7, 3986280), (8, 3487995), (9, 3100440), (10, 2790396), (12, 2325330), (14, 1993140), (15, 1860264), (18, 1550220), (20, 1395198), (21, 1328760), (24, 1162665), (27, 1033480), (28, 996570), (30, 930132), (35, 797256), (36, 775110), (40, 697599), (42, 664380), (45, 620088), (54, 516740), (56, 498285), (60, 465066), (63, 442920), (70, 398628), (72, 387555), (84, 332190), (90, 310044), (105, 265752), (108, 258370), (120, 232533), (126, 221460), (135, 206696), (140, 199314), (168, 166095), (180, 155022), (189, 147640), (210, 132876), (216, 129185), (252, 110730), (270, 103348), (280, 99657), (315, 88584), (360, 77511), (378, 73820), (420, 66438), (504, 55365), (540, 51674), (630, 44292), (756, 36910), (840, 33219), (945, 29528), (1080, 25837), (1260, 22146), (1512, 18455), (1890, 14764), (2520, 11073), (3691, 7560), (3780, 7382)]