30804501

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 20724459

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 2129, 4823, 6387, 14469, 14903, 27677, 44709, 83031, 112837, 193739, 338511, 581217, 789859, 1466881, 2369577, 4400643, 10268167, 30804501]

約数ペア:

[(1, 30804501), (3, 10268167), (7, 4400643), (13, 2369577), (21, 1466881), (39, 789859), (53, 581217), (91, 338511), (159, 193739), (273, 112837), (371, 83031), (689, 44709), (1113, 27677), (2067, 14903), (2129, 14469), (4823, 6387)]