69782220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387679}}^1$

素因数の和:387694

約数の個数: 36

約数和(自身を含む): 211673280

約数和(自身を除く): 141891060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387679, 775358, 1163037, 1550716, 1938395, 2326074, 3489111, 3876790, 4652148, 5815185, 6978222, 7753580, 11630370, 13956444, 17445555, 23260740, 34891110, 69782220]

約数ペア:

[(1, 69782220), (2, 34891110), (3, 23260740), (4, 17445555), (5, 13956444), (6, 11630370), (9, 7753580), (10, 6978222), (12, 5815185), (15, 4652148), (18, 3876790), (20, 3489111), (30, 2326074), (36, 1938395), (45, 1550716), (60, 1163037), (90, 775358), (180, 387679)]