30391245

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18253}}^1$

素因数の和:18301

約数の個数: 24

約数和(自身を含む): 54104856

約数和(自身を除く): 23713611

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 18253, 54759, 91265, 164277, 273795, 675361, 821385, 2026083, 3376805, 6078249, 10130415, 30391245]

約数ペア:

[(1, 30391245), (3, 10130415), (5, 6078249), (9, 3376805), (15, 2026083), (37, 821385), (45, 675361), (111, 273795), (185, 164277), (333, 91265), (555, 54759), (1665, 18253)]