23678820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11959}}^1$

素因数の和:11985

約数の個数: 72

約数和(自身を含む): 78361920

約数和(自身を除く): 54683100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 11959, 23918, 35877, 47836, 59795, 71754, 107631, 119590, 131549, 143508, 179385, 215262, 239180, 263098, 358770, 394647, 430524, 526196, 538155, 657745, 717540, 789294, 1076310, 1183941, 1315490, 1578588, 1973235, 2152620, 2367882, 2630980, 3946470, 4735764, 5919705, 7892940, 11839410, 23678820]

約数ペア:

[(1, 23678820), (2, 11839410), (3, 7892940), (4, 5919705), (5, 4735764), (6, 3946470), (9, 2630980), (10, 2367882), (11, 2152620), (12, 1973235), (15, 1578588), (18, 1315490), (20, 1183941), (22, 1076310), (30, 789294), (33, 717540), (36, 657745), (44, 538155), (45, 526196), (55, 430524), (60, 394647), (66, 358770), (90, 263098), (99, 239180), (110, 215262), (132, 179385), (165, 143508), (180, 131549), (198, 119590), (220, 107631), (330, 71754), (396, 59795), (495, 47836), (660, 35877), (990, 23918), (1980, 11959)]