381613410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 1061683200

約数和(自身を除く): 680069790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 127, 135, 155, 186, 254, 270, 279, 310, 359, 381, 465, 558, 635, 718, 762, 837, 930, 1077, 1143, 1270, 1395, 1674, 1795, 1905, 2154, 2286, 2790, 3231, 3429, 3590, 3810, 3937, 4185, 5385, 5715, 6462, 6858, 7874, 8370, 9693, 10770, 11129, 11430, 11811, 16155, 17145, 19386, 19685, 22258, 23622, 32310, 33387, 34290, 35433, 39370, 45593, 48465, 55645, 59055, 66774, 70866, 91186, 96930, 100161, 106299, 111290, 118110, 136779, 166935, 177165, 200322, 212598, 227965, 273558, 300483, 333870, 354330, 410337, 455930, 500805, 531495, 600966, 683895, 820674, 1001610, 1062990, 1231011, 1367790, 1413383, 1502415, 2051685, 2462022, 2826766, 3004830, 4103370, 4240149, 6155055, 7066915, 8480298, 12310110, 12720447, 14133830, 21200745, 25440894, 38161341, 42401490, 63602235, 76322682, 127204470, 190806705, 381613410]

約数ペア:

[(1, 381613410), (2, 190806705), (3, 127204470), (5, 76322682), (6, 63602235), (9, 42401490), (10, 38161341), (15, 25440894), (18, 21200745), (27, 14133830), (30, 12720447), (31, 12310110), (45, 8480298), (54, 7066915), (62, 6155055), (90, 4240149), (93, 4103370), (127, 3004830), (135, 2826766), (155, 2462022), (186, 2051685), (254, 1502415), (270, 1413383), (279, 1367790), (310, 1231011), (359, 1062990), (381, 1001610), (465, 820674), (558, 683895), (635, 600966), (718, 531495), (762, 500805), (837, 455930), (930, 410337), (1077, 354330), (1143, 333870), (1270, 300483), (1395, 273558), (1674, 227965), (1795, 212598), (1905, 200322), (2154, 177165), (2286, 166935), (2790, 136779), (3231, 118110), (3429, 111290), (3590, 106299), (3810, 100161), (3937, 96930), (4185, 91186), (5385, 70866), (5715, 66774), (6462, 59055), (6858, 55645), (7874, 48465), (8370, 45593), (9693, 39370), (10770, 35433), (11129, 34290), (11430, 33387), (11811, 32310), (16155, 23622), (17145, 22258), (19386, 19685)]