30004371

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 17515629

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 499, 1179, 1497, 2227, 3537, 4491, 6681, 8483, 13473, 20043, 25449, 60129, 65369, 76347, 196107, 229041, 588321, 1111273, 1764963, 3333819, 10001457, 30004371]

約数ペア:

[(1, 30004371), (3, 10001457), (9, 3333819), (17, 1764963), (27, 1111273), (51, 588321), (131, 229041), (153, 196107), (393, 76347), (459, 65369), (499, 60129), (1179, 25449), (1497, 20043), (2227, 13473), (3537, 8483), (4491, 6681)]