402180732

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1301}}^1$

素因数の和:1619

約数の個数: 72

約数和(自身を含む): 1054015872

約数和(自身を除く): 651835140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 277, 279, 372, 554, 558, 831, 1108, 1116, 1301, 1662, 2493, 2602, 3324, 3903, 4986, 5204, 7806, 8587, 9972, 11709, 15612, 17174, 23418, 25761, 34348, 40331, 46836, 51522, 77283, 80662, 103044, 120993, 154566, 161324, 241986, 309132, 360377, 362979, 483972, 720754, 725958, 1081131, 1441508, 1451916, 2162262, 3243393, 4324524, 6486786, 11171687, 12973572, 22343374, 33515061, 44686748, 67030122, 100545183, 134060244, 201090366, 402180732]

約数ペア:

[(1, 402180732), (2, 201090366), (3, 134060244), (4, 100545183), (6, 67030122), (9, 44686748), (12, 33515061), (18, 22343374), (31, 12973572), (36, 11171687), (62, 6486786), (93, 4324524), (124, 3243393), (186, 2162262), (277, 1451916), (279, 1441508), (372, 1081131), (554, 725958), (558, 720754), (831, 483972), (1108, 362979), (1116, 360377), (1301, 309132), (1662, 241986), (2493, 161324), (2602, 154566), (3324, 120993), (3903, 103044), (4986, 80662), (5204, 77283), (7806, 51522), (8587, 46836), (9972, 40331), (11709, 34348), (15612, 25761), (17174, 23418)]