15172686

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 34879104

約数和(自身を除く): 19706418

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 547, 603, 1094, 1206, 1541, 1641, 3082, 3282, 4623, 4923, 9246, 9846, 12581, 13869, 25162, 27738, 36649, 37743, 73298, 75486, 109947, 113229, 219894, 226458, 329841, 659682, 842927, 1685854, 2528781, 5057562, 7586343, 15172686]

約数ペア:

[(1, 15172686), (2, 7586343), (3, 5057562), (6, 2528781), (9, 1685854), (18, 842927), (23, 659682), (46, 329841), (67, 226458), (69, 219894), (134, 113229), (138, 109947), (201, 75486), (207, 73298), (402, 37743), (414, 36649), (547, 27738), (603, 25162), (1094, 13869), (1206, 12581), (1541, 9846), (1641, 9246), (3082, 4923), (3282, 4623)]