15205128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 24607992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 107, 124, 186, 191, 214, 248, 321, 372, 382, 428, 573, 642, 744, 764, 856, 1146, 1284, 1528, 2292, 2568, 3317, 4584, 5921, 6634, 9951, 11842, 13268, 17763, 19902, 20437, 23684, 26536, 35526, 39804, 40874, 47368, 61311, 71052, 79608, 81748, 122622, 142104, 163496, 245244, 490488, 633547, 1267094, 1900641, 2534188, 3801282, 5068376, 7602564, 15205128]

約数ペア:

[(1, 15205128), (2, 7602564), (3, 5068376), (4, 3801282), (6, 2534188), (8, 1900641), (12, 1267094), (24, 633547), (31, 490488), (62, 245244), (93, 163496), (107, 142104), (124, 122622), (186, 81748), (191, 79608), (214, 71052), (248, 61311), (321, 47368), (372, 40874), (382, 39804), (428, 35526), (573, 26536), (642, 23684), (744, 20437), (764, 19902), (856, 17763), (1146, 13268), (1284, 11842), (1528, 9951), (2292, 6634), (2568, 5921), (3317, 4584)]