127780260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2129671}}^1$

素因数の和:2129683

約数の個数: 24

約数和(自身を含む): 357784896

約数和(自身を除く): 230004636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2129671, 4259342, 6389013, 8518684, 10648355, 12778026, 21296710, 25556052, 31945065, 42593420, 63890130, 127780260]

約数ペア:

[(1, 127780260), (2, 63890130), (3, 42593420), (4, 31945065), (5, 25556052), (6, 21296710), (10, 12778026), (12, 10648355), (15, 8518684), (20, 6389013), (30, 4259342), (60, 2129671)]