396391860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5281}}^1$

素因数の和:5438

約数の個数: 96

約数和(自身を含む): 1242326400

約数和(自身を除く): 845934540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3753, 4170, 5004, 5281, 6255, 7506, 8340, 10562, 12510, 15012, 15843, 18765, 21124, 25020, 26405, 31686, 37530, 47529, 52810, 63372, 75060, 79215, 95058, 105620, 142587, 158430, 190116, 237645, 285174, 316860, 475290, 570348, 712935, 734059, 950580, 1425870, 1468118, 2202177, 2851740, 2936236, 3670295, 4404354, 6606531, 7340590, 8808708, 11010885, 13213062, 14681180, 19819593, 22021770, 26426124, 33032655, 39639186, 44043540, 66065310, 79278372, 99097965, 132130620, 198195930, 396391860]

約数ペア:

[(1, 396391860), (2, 198195930), (3, 132130620), (4, 99097965), (5, 79278372), (6, 66065310), (9, 44043540), (10, 39639186), (12, 33032655), (15, 26426124), (18, 22021770), (20, 19819593), (27, 14681180), (30, 13213062), (36, 11010885), (45, 8808708), (54, 7340590), (60, 6606531), (90, 4404354), (108, 3670295), (135, 2936236), (139, 2851740), (180, 2202177), (270, 1468118), (278, 1425870), (417, 950580), (540, 734059), (556, 712935), (695, 570348), (834, 475290), (1251, 316860), (1390, 285174), (1668, 237645), (2085, 190116), (2502, 158430), (2780, 142587), (3753, 105620), (4170, 95058), (5004, 79215), (5281, 75060), (6255, 63372), (7506, 52810), (8340, 47529), (10562, 37530), (12510, 31686), (15012, 26405), (15843, 25020), (18765, 21124)]