7163220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 20176128

約数和(自身を除く): 13012908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 431, 554, 831, 862, 1108, 1293, 1385, 1662, 1724, 2155, 2586, 2770, 3324, 4155, 4310, 5172, 5540, 6465, 8310, 8620, 12930, 16620, 25860, 119387, 238774, 358161, 477548, 596935, 716322, 1193870, 1432644, 1790805, 2387740, 3581610, 7163220]

約数ペア:

[(1, 7163220), (2, 3581610), (3, 2387740), (4, 1790805), (5, 1432644), (6, 1193870), (10, 716322), (12, 596935), (15, 477548), (20, 358161), (30, 238774), (60, 119387), (277, 25860), (431, 16620), (554, 12930), (831, 8620), (862, 8310), (1108, 6465), (1293, 5540), (1385, 5172), (1662, 4310), (1724, 4155), (2155, 3324), (2586, 2770)]