66880620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123853}}^1$

素因数の和:123871

約数の個数: 48

約数和(自身を含む): 208074720

約数和(自身を除く): 141194100

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, 123853, 247706, 371559, 495412, 619265, 743118, 1114677, 1238530, 1486236, 1857795, 2229354, 2477060, 3344031, 3715590, 4458708, 5573385, 6688062, 7431180, 11146770, 13376124, 16720155, 22293540, 33440310, 66880620]

約数ペア:

[(1, 66880620), (2, 33440310), (3, 22293540), (4, 16720155), (5, 13376124), (6, 11146770), (9, 7431180), (10, 6688062), (12, 5573385), (15, 4458708), (18, 3715590), (20, 3344031), (27, 2477060), (30, 2229354), (36, 1857795), (45, 1486236), (54, 1238530), (60, 1114677), (90, 743118), (108, 619265), (135, 495412), (180, 371559), (270, 247706), (540, 123853)]