82681380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{459341}}^1$

素因数の和:459356

約数の個数: 36

約数和(自身を含む): 250800732

約数和(自身を除く): 168119352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 459341, 918682, 1378023, 1837364, 2296705, 2756046, 4134069, 4593410, 5512092, 6890115, 8268138, 9186820, 13780230, 16536276, 20670345, 27560460, 41340690, 82681380]

約数ペア:

[(1, 82681380), (2, 41340690), (3, 27560460), (4, 20670345), (5, 16536276), (6, 13780230), (9, 9186820), (10, 8268138), (12, 6890115), (15, 5512092), (18, 4593410), (20, 4134069), (30, 2756046), (36, 2296705), (45, 1837364), (60, 1378023), (90, 918682), (180, 459341)]