80906580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149827}}^1$

素因数の和:149845

約数の個数: 48

約数和(自身を含む): 251711040

約数和(自身を除く): 170804460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149827, 299654, 449481, 599308, 749135, 898962, 1348443, 1498270, 1797924, 2247405, 2696886, 2996540, 4045329, 4494810, 5393772, 6742215, 8090658, 8989620, 13484430, 16181316, 20226645, 26968860, 40453290, 80906580]

約数ペア:

[(1, 80906580), (2, 40453290), (3, 26968860), (4, 20226645), (5, 16181316), (6, 13484430), (9, 8989620), (10, 8090658), (12, 6742215), (15, 5393772), (18, 4494810), (20, 4045329), (27, 2996540), (30, 2696886), (36, 2247405), (45, 1797924), (54, 1498270), (60, 1348443), (90, 898962), (108, 749135), (135, 599308), (180, 449481), (270, 299654), (540, 149827)]