15351258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 20130342

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 199, 258, 299, 398, 559, 597, 598, 897, 989, 1118, 1194, 1677, 1794, 1978, 2587, 2967, 3354, 4577, 5174, 5934, 7761, 8557, 9154, 12857, 13731, 15522, 17114, 25671, 25714, 27462, 38571, 51342, 59501, 77142, 111241, 119002, 178503, 196811, 222482, 333723, 357006, 393622, 590433, 667446, 1180866, 2558543, 5117086, 7675629, 15351258]

約数ペア:

[(1, 15351258), (2, 7675629), (3, 5117086), (6, 2558543), (13, 1180866), (23, 667446), (26, 590433), (39, 393622), (43, 357006), (46, 333723), (69, 222482), (78, 196811), (86, 178503), (129, 119002), (138, 111241), (199, 77142), (258, 59501), (299, 51342), (398, 38571), (559, 27462), (597, 25714), (598, 25671), (897, 17114), (989, 15522), (1118, 13731), (1194, 12857), (1677, 9154), (1794, 8557), (1978, 7761), (2587, 5934), (2967, 5174), (3354, 4577)]