30542205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 50736384

約数和(自身を除く): 20194179

約数列:

[1, 3, 5, 15, 37, 111, 113, 185, 339, 487, 555, 565, 1461, 1695, 2435, 4181, 7305, 12543, 18019, 20905, 54057, 55031, 62715, 90095, 165093, 270285, 275155, 825465, 2036147, 6108441, 10180735, 30542205]

約数ペア:

[(1, 30542205), (3, 10180735), (5, 6108441), (15, 2036147), (37, 825465), (111, 275155), (113, 270285), (185, 165093), (339, 90095), (487, 62715), (555, 55031), (565, 54057), (1461, 20905), (1695, 18019), (2435, 12543), (4181, 7305)]