15213258

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 35695296

約数和(自身を除く): 20482038

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1361, 1863, 2722, 3726, 4083, 5589, 8166, 11178, 12249, 24498, 31303, 36747, 62606, 73494, 93909, 110241, 187818, 220482, 281727, 330723, 563454, 661446, 845181, 1690362, 2535543, 5071086, 7606629, 15213258]

約数ペア:

[(1, 15213258), (2, 7606629), (3, 5071086), (6, 2535543), (9, 1690362), (18, 845181), (23, 661446), (27, 563454), (46, 330723), (54, 281727), (69, 220482), (81, 187818), (138, 110241), (162, 93909), (207, 73494), (243, 62606), (414, 36747), (486, 31303), (621, 24498), (1242, 12249), (1361, 11178), (1863, 8166), (2722, 5589), (3726, 4083)]