21383610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1609}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 51468480

約数和(自身を除く): 30084870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1609, 2215, 2658, 3218, 4430, 4827, 6645, 8045, 9654, 13290, 16090, 24135, 48270, 712787, 1425574, 2138361, 3563935, 4276722, 7127870, 10691805, 21383610]

約数ペア:

[(1, 21383610), (2, 10691805), (3, 7127870), (5, 4276722), (6, 3563935), (10, 2138361), (15, 1425574), (30, 712787), (443, 48270), (886, 24135), (1329, 16090), (1609, 13290), (2215, 9654), (2658, 8045), (3218, 6645), (4430, 4827)]