388680780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6478013}}^1$

素因数の和:6478025

約数の個数: 24

約数和(自身を含む): 1088306352

約数和(自身を除く): 699625572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6478013, 12956026, 19434039, 25912052, 32390065, 38868078, 64780130, 77736156, 97170195, 129560260, 194340390, 388680780]

約数ペア:

[(1, 388680780), (2, 194340390), (3, 129560260), (4, 97170195), (5, 77736156), (6, 64780130), (10, 38868078), (12, 32390065), (15, 25912052), (20, 19434039), (30, 12956026), (60, 6478013)]