17489820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6834

約数の個数: 48

約数和(自身を含む): 50117760

約数和(自身を除く): 32627940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6779, 13558, 20337, 27116, 33895, 40674, 67790, 81348, 101685, 135580, 203370, 291497, 406740, 582994, 874491, 1165988, 1457485, 1748982, 2914970, 3497964, 4372455, 5829940, 8744910, 17489820]

約数ペア:

[(1, 17489820), (2, 8744910), (3, 5829940), (4, 4372455), (5, 3497964), (6, 2914970), (10, 1748982), (12, 1457485), (15, 1165988), (20, 874491), (30, 582994), (43, 406740), (60, 291497), (86, 203370), (129, 135580), (172, 101685), (215, 81348), (258, 67790), (430, 40674), (516, 33895), (645, 27116), (860, 20337), (1290, 13558), (2580, 6779)]