15020856

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 42055200

約数和(自身を除く): 27034344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 353, 394, 591, 706, 788, 1059, 1182, 1412, 1576, 1773, 2118, 2364, 2824, 3177, 3546, 4236, 4728, 5319, 6354, 7092, 8472, 9531, 10638, 12708, 14184, 19062, 21276, 25416, 38124, 42552, 69541, 76248, 139082, 208623, 278164, 417246, 556328, 625869, 834492, 1251738, 1668984, 1877607, 2503476, 3755214, 5006952, 7510428, 15020856]

約数ペア:

[(1, 15020856), (2, 7510428), (3, 5006952), (4, 3755214), (6, 2503476), (8, 1877607), (9, 1668984), (12, 1251738), (18, 834492), (24, 625869), (27, 556328), (36, 417246), (54, 278164), (72, 208623), (108, 139082), (197, 76248), (216, 69541), (353, 42552), (394, 38124), (591, 25416), (706, 21276), (788, 19062), (1059, 14184), (1182, 12708), (1412, 10638), (1576, 9531), (1773, 8472), (2118, 7092), (2364, 6354), (2824, 5319), (3177, 4728), (3546, 4236)]