305710740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{566131}}^1$

素因数の和:566149

約数の個数: 48

約数和(自身を含む): 951101760

約数和(自身を除く): 645391020

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, 566131, 1132262, 1698393, 2264524, 2830655, 3396786, 5095179, 5661310, 6793572, 8491965, 10190358, 11322620, 15285537, 16983930, 20380716, 25475895, 30571074, 33967860, 50951790, 61142148, 76427685, 101903580, 152855370, 305710740]

約数ペア:

[(1, 305710740), (2, 152855370), (3, 101903580), (4, 76427685), (5, 61142148), (6, 50951790), (9, 33967860), (10, 30571074), (12, 25475895), (15, 20380716), (18, 16983930), (20, 15285537), (27, 11322620), (30, 10190358), (36, 8491965), (45, 6793572), (54, 5661310), (60, 5095179), (90, 3396786), (108, 2830655), (135, 2264524), (180, 1698393), (270, 1132262), (540, 566131)]