30249153

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 20312127

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 121, 141, 197, 297, 363, 423, 517, 591, 1089, 1269, 1551, 1773, 2167, 3267, 4653, 5319, 5687, 6501, 9259, 13959, 17061, 19503, 23837, 27777, 51183, 58509, 71511, 83331, 101849, 153549, 214533, 249993, 305547, 643599, 916641, 1120339, 2749923, 3361017, 10083051, 30249153]

約数ペア:

[(1, 30249153), (3, 10083051), (9, 3361017), (11, 2749923), (27, 1120339), (33, 916641), (47, 643599), (99, 305547), (121, 249993), (141, 214533), (197, 153549), (297, 101849), (363, 83331), (423, 71511), (517, 58509), (591, 51183), (1089, 27777), (1269, 23837), (1551, 19503), (1773, 17061), (2167, 13959), (3267, 9259), (4653, 6501), (5319, 5687)]