30440085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 53880960

約数和(自身を除く): 23440875

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 4219, 7215, 12657, 21095, 54847, 63285, 156103, 164541, 274235, 468309, 780515, 822705, 2029339, 2341545, 6088017, 10146695, 30440085]

約数ペア:

[(1, 30440085), (3, 10146695), (5, 6088017), (13, 2341545), (15, 2029339), (37, 822705), (39, 780515), (65, 468309), (111, 274235), (185, 164541), (195, 156103), (481, 63285), (555, 54847), (1443, 21095), (2405, 12657), (4219, 7215)]