15020754

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2727

約数の個数: 48

約数和(自身を含む): 36799200

約数和(自身を除く): 21778446

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2689, 2793, 5378, 5586, 8067, 16134, 18823, 37646, 51091, 56469, 102182, 112938, 131761, 153273, 263522, 306546, 357637, 395283, 715274, 790566, 1072911, 2145822, 2503459, 5006918, 7510377, 15020754]

約数ペア:

[(1, 15020754), (2, 7510377), (3, 5006918), (6, 2503459), (7, 2145822), (14, 1072911), (19, 790566), (21, 715274), (38, 395283), (42, 357637), (49, 306546), (57, 263522), (98, 153273), (114, 131761), (133, 112938), (147, 102182), (266, 56469), (294, 51091), (399, 37646), (798, 18823), (931, 16134), (1862, 8067), (2689, 5586), (2793, 5378)]