30730905

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18457}}^1$

素因数の和:18505

約数の個数: 24

約数和(自身を含む): 54709512

約数和(自身を除く): 23978607

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 18457, 55371, 92285, 166113, 276855, 682909, 830565, 2048727, 3414545, 6146181, 10243635, 30730905]

約数ペア:

[(1, 30730905), (3, 10243635), (5, 6146181), (9, 3414545), (15, 2048727), (37, 830565), (45, 682909), (111, 276855), (185, 166113), (333, 92285), (555, 55371), (1665, 18457)]