61081380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{339341}}^1$

素因数の和:339356

約数の個数: 36

約数和(自身を含む): 185280732

約数和(自身を除く): 124199352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 339341, 678682, 1018023, 1357364, 1696705, 2036046, 3054069, 3393410, 4072092, 5090115, 6108138, 6786820, 10180230, 12216276, 15270345, 20360460, 30540690, 61081380]

約数ペア:

[(1, 61081380), (2, 30540690), (3, 20360460), (4, 15270345), (5, 12216276), (6, 10180230), (9, 6786820), (10, 6108138), (12, 5090115), (15, 4072092), (18, 3393410), (20, 3054069), (30, 2036046), (36, 1696705), (45, 1357364), (60, 1018023), (90, 678682), (180, 339341)]