2117880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 7387200

約数和(自身を除く): 5269320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 53, 54, 60, 72, 74, 90, 106, 108, 111, 120, 135, 148, 159, 180, 185, 212, 216, 222, 265, 270, 296, 318, 333, 360, 370, 424, 444, 477, 530, 540, 555, 636, 666, 740, 795, 888, 954, 999, 1060, 1080, 1110, 1272, 1332, 1431, 1480, 1590, 1665, 1908, 1961, 1998, 2120, 2220, 2385, 2664, 2862, 3180, 3330, 3816, 3922, 3996, 4440, 4770, 4995, 5724, 5883, 6360, 6660, 7155, 7844, 7992, 9540, 9805, 9990, 11448, 11766, 13320, 14310, 15688, 17649, 19080, 19610, 19980, 23532, 28620, 29415, 35298, 39220, 39960, 47064, 52947, 57240, 58830, 70596, 78440, 88245, 105894, 117660, 141192, 176490, 211788, 235320, 264735, 352980, 423576, 529470, 705960, 1058940, 2117880]

約数ペア:

[(1, 2117880), (2, 1058940), (3, 705960), (4, 529470), (5, 423576), (6, 352980), (8, 264735), (9, 235320), (10, 211788), (12, 176490), (15, 141192), (18, 117660), (20, 105894), (24, 88245), (27, 78440), (30, 70596), (36, 58830), (37, 57240), (40, 52947), (45, 47064), (53, 39960), (54, 39220), (60, 35298), (72, 29415), (74, 28620), (90, 23532), (106, 19980), (108, 19610), (111, 19080), (120, 17649), (135, 15688), (148, 14310), (159, 13320), (180, 11766), (185, 11448), (212, 9990), (216, 9805), (222, 9540), (265, 7992), (270, 7844), (296, 7155), (318, 6660), (333, 6360), (360, 5883), (370, 5724), (424, 4995), (444, 4770), (477, 4440), (530, 3996), (540, 3922), (555, 3816), (636, 3330), (666, 3180), (740, 2862), (795, 2664), (888, 2385), (954, 2220), (999, 2120), (1060, 1998), (1080, 1961), (1110, 1908), (1272, 1665), (1332, 1590), (1431, 1480)]