1094820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 3120768

約数和(自身を除く): 2025948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 257, 284, 355, 426, 514, 710, 771, 852, 1028, 1065, 1285, 1420, 1542, 2130, 2570, 3084, 3855, 4260, 5140, 7710, 15420, 18247, 36494, 54741, 72988, 91235, 109482, 182470, 218964, 273705, 364940, 547410, 1094820]

約数ペア:

[(1, 1094820), (2, 547410), (3, 364940), (4, 273705), (5, 218964), (6, 182470), (10, 109482), (12, 91235), (15, 72988), (20, 54741), (30, 36494), (60, 18247), (71, 15420), (142, 7710), (213, 5140), (257, 4260), (284, 3855), (355, 3084), (426, 2570), (514, 2130), (710, 1542), (771, 1420), (852, 1285), (1028, 1065)]