2049664545

素因数分解:

$3^2\times 5^1\times {\mathrm{6719}}^1\times {\mathrm{6779}}^1$

素因数の和:13509

約数の個数: 24

約数和(自身を含む): 3553804800

約数和(自身を除く): 1504140255

約数列:

[1, 3, 5, 9, 15, 45, 6719, 6779, 20157, 20337, 33595, 33895, 60471, 61011, 100785, 101685, 302355, 305055, 45548101, 136644303, 227740505, 409932909, 683221515, 2049664545]

約数ペア:

[(1, 2049664545), (3, 683221515), (5, 409932909), (9, 227740505), (15, 136644303), (45, 45548101), (6719, 305055), (6779, 302355), (20157, 101685), (20337, 100785), (33595, 61011), (33895, 60471)]