30801760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 84058128

約数和(自身を除く): 53256368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 43, 44, 55, 74, 80, 86, 88, 110, 121, 148, 160, 172, 176, 185, 215, 220, 242, 296, 344, 352, 370, 407, 430, 440, 473, 484, 592, 605, 688, 740, 814, 860, 880, 946, 968, 1184, 1210, 1376, 1480, 1591, 1628, 1720, 1760, 1892, 1936, 2035, 2365, 2420, 2960, 3182, 3256, 3440, 3784, 3872, 4070, 4477, 4730, 4840, 5203, 5920, 6364, 6512, 6880, 7568, 7955, 8140, 8954, 9460, 9680, 10406, 12728, 13024, 15136, 15910, 16280, 17501, 17908, 18920, 19360, 20812, 22385, 25456, 26015, 31820, 32560, 35002, 35816, 37840, 41624, 44770, 50912, 52030, 63640, 65120, 70004, 71632, 75680, 83248, 87505, 89540, 104060, 127280, 140008, 143264, 166496, 175010, 179080, 192511, 208120, 254560, 280016, 350020, 358160, 385022, 416240, 560032, 700040, 716320, 770044, 832480, 962555, 1400080, 1540088, 1925110, 2800160, 3080176, 3850220, 6160352, 7700440, 15400880, 30801760]

約数ペア:

[(1, 30801760), (2, 15400880), (4, 7700440), (5, 6160352), (8, 3850220), (10, 3080176), (11, 2800160), (16, 1925110), (20, 1540088), (22, 1400080), (32, 962555), (37, 832480), (40, 770044), (43, 716320), (44, 700040), (55, 560032), (74, 416240), (80, 385022), (86, 358160), (88, 350020), (110, 280016), (121, 254560), (148, 208120), (160, 192511), (172, 179080), (176, 175010), (185, 166496), (215, 143264), (220, 140008), (242, 127280), (296, 104060), (344, 89540), (352, 87505), (370, 83248), (407, 75680), (430, 71632), (440, 70004), (473, 65120), (484, 63640), (592, 52030), (605, 50912), (688, 44770), (740, 41624), (814, 37840), (860, 35816), (880, 35002), (946, 32560), (968, 31820), (1184, 26015), (1210, 25456), (1376, 22385), (1480, 20812), (1591, 19360), (1628, 18920), (1720, 17908), (1760, 17501), (1892, 16280), (1936, 15910), (2035, 15136), (2365, 13024), (2420, 12728), (2960, 10406), (3182, 9680), (3256, 9460), (3440, 8954), (3784, 8140), (3872, 7955), (4070, 7568), (4477, 6880), (4730, 6512), (4840, 6364), (5203, 5920)]