128293890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{225077}}^1$

素因数の和:225106

約数の個数: 32

約数和(自身を含む): 324112320

約数和(自身を除く): 195818430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 225077, 450154, 675231, 1125385, 1350462, 2250770, 3376155, 4276463, 6752310, 8552926, 12829389, 21382315, 25658778, 42764630, 64146945, 128293890]

約数ペア:

[(1, 128293890), (2, 64146945), (3, 42764630), (5, 25658778), (6, 21382315), (10, 12829389), (15, 8552926), (19, 6752310), (30, 4276463), (38, 3376155), (57, 2250770), (95, 1350462), (114, 1125385), (190, 675231), (285, 450154), (570, 225077)]