127770780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2129513}}^1$

素因数の和:2129525

約数の個数: 24

約数和(自身を含む): 357758352

約数和(自身を除く): 229987572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2129513, 4259026, 6388539, 8518052, 10647565, 12777078, 21295130, 25554156, 31942695, 42590260, 63885390, 127770780]

約数ペア:

[(1, 127770780), (2, 63885390), (3, 42590260), (4, 31942695), (5, 25554156), (6, 21295130), (10, 12777078), (12, 10647565), (15, 8518052), (20, 6388539), (30, 4259026), (60, 2129513)]