30684550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47207}}^1$

素因数の和:47232

約数の個数: 24

約数和(自身を含む): 61464816

約数和(自身を除く): 30780266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 47207, 94414, 236035, 472070, 613691, 1180175, 1227382, 2360350, 3068455, 6136910, 15342275, 30684550]

約数ペア:

[(1, 30684550), (2, 15342275), (5, 6136910), (10, 3068455), (13, 2360350), (25, 1227382), (26, 1180175), (50, 613691), (65, 472070), (130, 236035), (325, 94414), (650, 47207)]