15404526

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 36403200

約数和(自身を除く): 20998674

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 138, 157, 158, 207, 237, 314, 414, 471, 474, 621, 711, 942, 1242, 1413, 1422, 1817, 2133, 2826, 3611, 3634, 4239, 4266, 5451, 7222, 8478, 10833, 10902, 12403, 16353, 21666, 24806, 32499, 32706, 37209, 49059, 64998, 74418, 97497, 98118, 111627, 194994, 223254, 285269, 334881, 570538, 669762, 855807, 1711614, 2567421, 5134842, 7702263, 15404526]

約数ペア:

[(1, 15404526), (2, 7702263), (3, 5134842), (6, 2567421), (9, 1711614), (18, 855807), (23, 669762), (27, 570538), (46, 334881), (54, 285269), (69, 223254), (79, 194994), (138, 111627), (157, 98118), (158, 97497), (207, 74418), (237, 64998), (314, 49059), (414, 37209), (471, 32706), (474, 32499), (621, 24806), (711, 21666), (942, 16353), (1242, 12403), (1413, 10902), (1422, 10833), (1817, 8478), (2133, 7222), (2826, 5451), (3611, 4266), (3634, 4239)]