1920860145

素因数分解:

$3^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{17359}}^1$

素因数の和:19829

約数の個数: 24

約数和(自身を含む): 3331036800

約数和(自身を除く): 1410176655

約数列:

[1, 3, 5, 9, 15, 45, 2459, 7377, 12295, 17359, 22131, 36885, 52077, 86795, 110655, 156231, 260385, 781155, 42685781, 128057343, 213428905, 384172029, 640286715, 1920860145]

約数ペア:

[(1, 1920860145), (3, 640286715), (5, 384172029), (9, 213428905), (15, 128057343), (45, 42685781), (2459, 781155), (7377, 260385), (12295, 156231), (17359, 110655), (22131, 86795), (36885, 52077)]