30785265

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10859}}^1$

素因数の和:10883

約数の個数: 40

約数和(自身を含む): 63074880

約数和(自身を除く): 32289615

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10859, 32577, 54295, 76013, 97731, 162885, 228039, 293193, 380065, 488655, 684117, 879579, 1140195, 1465965, 2052351, 3420585, 4397895, 6157053, 10261755, 30785265]

約数ペア:

[(1, 30785265), (3, 10261755), (5, 6157053), (7, 4397895), (9, 3420585), (15, 2052351), (21, 1465965), (27, 1140195), (35, 879579), (45, 684117), (63, 488655), (81, 380065), (105, 293193), (135, 228039), (189, 162885), (315, 97731), (405, 76013), (567, 54295), (945, 32577), (2835, 10859)]