1268340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21139}}^1$

素因数の和:21151

約数の個数: 24

約数和(自身を含む): 3551520

約数和(自身を除く): 2283180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21139, 42278, 63417, 84556, 105695, 126834, 211390, 253668, 317085, 422780, 634170, 1268340]

約数ペア:

[(1, 1268340), (2, 634170), (3, 422780), (4, 317085), (5, 253668), (6, 211390), (10, 126834), (12, 105695), (15, 84556), (20, 63417), (30, 42278), (60, 21139)]