1320347910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{6287371}}^1$

素因数の和:6287388

約数の個数: 32

約数和(自身を含む): 3621526272

約数和(自身を除く): 2301178362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 6287371, 12574742, 18862113, 31436855, 37724226, 44011597, 62873710, 88023194, 94310565, 132034791, 188621130, 220057985, 264069582, 440115970, 660173955, 1320347910]

約数ペア:

[(1, 1320347910), (2, 660173955), (3, 440115970), (5, 264069582), (6, 220057985), (7, 188621130), (10, 132034791), (14, 94310565), (15, 88023194), (21, 62873710), (30, 44011597), (35, 37724226), (42, 31436855), (70, 18862113), (105, 12574742), (210, 6287371)]