1669260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 3120756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 647, 860, 1290, 1294, 1941, 2580, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 19410, 27821, 38820, 55642, 83463, 111284, 139105, 166926, 278210, 333852, 417315, 556420, 834630, 1669260]

約数ペア:

[(1, 1669260), (2, 834630), (3, 556420), (4, 417315), (5, 333852), (6, 278210), (10, 166926), (12, 139105), (15, 111284), (20, 83463), (30, 55642), (43, 38820), (60, 27821), (86, 19410), (129, 12940), (172, 9705), (215, 7764), (258, 6470), (430, 3882), (516, 3235), (645, 2588), (647, 2580), (860, 1941), (1290, 1294)]