1946820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 5539968

約数和(自身を除く): 3593148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 457, 710, 852, 914, 1065, 1371, 1420, 1828, 2130, 2285, 2742, 4260, 4570, 5484, 6855, 9140, 13710, 27420, 32447, 64894, 97341, 129788, 162235, 194682, 324470, 389364, 486705, 648940, 973410, 1946820]

約数ペア:

[(1, 1946820), (2, 973410), (3, 648940), (4, 486705), (5, 389364), (6, 324470), (10, 194682), (12, 162235), (15, 129788), (20, 97341), (30, 64894), (60, 32447), (71, 27420), (142, 13710), (213, 9140), (284, 6855), (355, 5484), (426, 4570), (457, 4260), (710, 2742), (852, 2285), (914, 2130), (1065, 1828), (1371, 1420)]