70981380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131447}}^1$

素因数の和:131465

約数の個数: 48

約数和(自身を含む): 220832640

約数和(自身を除く): 149851260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 131447, 262894, 394341, 525788, 657235, 788682, 1183023, 1314470, 1577364, 1971705, 2366046, 2628940, 3549069, 3943410, 4732092, 5915115, 7098138, 7886820, 11830230, 14196276, 17745345, 23660460, 35490690, 70981380]

約数ペア:

[(1, 70981380), (2, 35490690), (3, 23660460), (4, 17745345), (5, 14196276), (6, 11830230), (9, 7886820), (10, 7098138), (12, 5915115), (15, 4732092), (18, 3943410), (20, 3549069), (27, 2628940), (30, 2366046), (36, 1971705), (45, 1577364), (54, 1314470), (60, 1183023), (90, 788682), (108, 657235), (135, 525788), (180, 394341), (270, 262894), (540, 131447)]