271250820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28433}}^1$

素因数の和:28501

約数の個数: 72

約数和(自身を含む): 838348056

約数和(自身を除く): 567097236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 28433, 56866, 85299, 113732, 142165, 170598, 255897, 284330, 341196, 426495, 511794, 568660, 852990, 1023588, 1279485, 1506949, 1705980, 2558970, 3013898, 4520847, 5117940, 6027796, 7534745, 9041694, 13562541, 15069490, 18083388, 22604235, 27125082, 30138980, 45208470, 54250164, 67812705, 90416940, 135625410, 271250820]

約数ペア:

[(1, 271250820), (2, 135625410), (3, 90416940), (4, 67812705), (5, 54250164), (6, 45208470), (9, 30138980), (10, 27125082), (12, 22604235), (15, 18083388), (18, 15069490), (20, 13562541), (30, 9041694), (36, 7534745), (45, 6027796), (53, 5117940), (60, 4520847), (90, 3013898), (106, 2558970), (159, 1705980), (180, 1506949), (212, 1279485), (265, 1023588), (318, 852990), (477, 568660), (530, 511794), (636, 426495), (795, 341196), (954, 284330), (1060, 255897), (1590, 170598), (1908, 142165), (2385, 113732), (3180, 85299), (4770, 56866), (9540, 28433)]