15716484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20809

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 30853116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20789, 41578, 62367, 83156, 124734, 145523, 187101, 249468, 291046, 374202, 436569, 561303, 582092, 748404, 873138, 1122606, 1309707, 1746276, 2245212, 2619414, 3929121, 5238828, 7858242, 15716484]

約数ペア:

[(1, 15716484), (2, 7858242), (3, 5238828), (4, 3929121), (6, 2619414), (7, 2245212), (9, 1746276), (12, 1309707), (14, 1122606), (18, 873138), (21, 748404), (27, 582092), (28, 561303), (36, 436569), (42, 374202), (54, 291046), (63, 249468), (84, 187101), (108, 145523), (126, 124734), (189, 83156), (252, 62367), (378, 41578), (756, 20789)]