2105778915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2034569}}^1$

素因数の和:2034603

約数の個数: 24

約数和(自身を含む): 3808715040

約数和(自身を除く): 1702936125

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2034569, 6103707, 10172845, 18311121, 30518535, 46795087, 91555605, 140385261, 233975435, 421155783, 701926305, 2105778915]

約数ペア:

[(1, 2105778915), (3, 701926305), (5, 421155783), (9, 233975435), (15, 140385261), (23, 91555605), (45, 46795087), (69, 30518535), (115, 18311121), (207, 10172845), (345, 6103707), (1035, 2034569)]