179666820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 571399920

約数和(自身を除く): 391733100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 53, 60, 74, 90, 106, 111, 148, 159, 180, 185, 212, 222, 265, 318, 333, 370, 444, 477, 509, 530, 555, 636, 666, 740, 795, 954, 1018, 1060, 1110, 1332, 1527, 1590, 1665, 1908, 1961, 2036, 2220, 2385, 2545, 3054, 3180, 3330, 3922, 4581, 4770, 5090, 5883, 6108, 6660, 7635, 7844, 9162, 9540, 9805, 10180, 11766, 15270, 17649, 18324, 18833, 19610, 22905, 23532, 26977, 29415, 30540, 35298, 37666, 39220, 45810, 53954, 56499, 58830, 70596, 75332, 80931, 88245, 91620, 94165, 107908, 112998, 117660, 134885, 161862, 169497, 176490, 188330, 225996, 242793, 269770, 282495, 323724, 338994, 352980, 376660, 404655, 485586, 539540, 564990, 677988, 809310, 847485, 971172, 998149, 1129980, 1213965, 1618620, 1694970, 1996298, 2427930, 2994447, 3389940, 3992596, 4855860, 4990745, 5988894, 8983341, 9981490, 11977788, 14972235, 17966682, 19962980, 29944470, 35933364, 44916705, 59888940, 89833410, 179666820]

約数ペア:

[(1, 179666820), (2, 89833410), (3, 59888940), (4, 44916705), (5, 35933364), (6, 29944470), (9, 19962980), (10, 17966682), (12, 14972235), (15, 11977788), (18, 9981490), (20, 8983341), (30, 5988894), (36, 4990745), (37, 4855860), (45, 3992596), (53, 3389940), (60, 2994447), (74, 2427930), (90, 1996298), (106, 1694970), (111, 1618620), (148, 1213965), (159, 1129980), (180, 998149), (185, 971172), (212, 847485), (222, 809310), (265, 677988), (318, 564990), (333, 539540), (370, 485586), (444, 404655), (477, 376660), (509, 352980), (530, 338994), (555, 323724), (636, 282495), (666, 269770), (740, 242793), (795, 225996), (954, 188330), (1018, 176490), (1060, 169497), (1110, 161862), (1332, 134885), (1527, 117660), (1590, 112998), (1665, 107908), (1908, 94165), (1961, 91620), (2036, 88245), (2220, 80931), (2385, 75332), (2545, 70596), (3054, 58830), (3180, 56499), (3330, 53954), (3922, 45810), (4581, 39220), (4770, 37666), (5090, 35298), (5883, 30540), (6108, 29415), (6660, 26977), (7635, 23532), (7844, 22905), (9162, 19610), (9540, 18833), (9805, 18324), (10180, 17649), (11766, 15270)]