15551430830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{270037}}^1$

素因数の和:270500

約数の個数: 32

約数和(自身を含む): 30214011744

約数和(自身を除く): 14662580914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 28795, 57590, 270037, 540074, 1350185, 2700370, 3510481, 7020962, 17552405, 35104810, 119626391, 239252782, 598131955, 1196263910, 1555143083, 3110286166, 7775715415, 15551430830]

約数ペア:

[(1, 15551430830), (2, 7775715415), (5, 3110286166), (10, 1555143083), (13, 1196263910), (26, 598131955), (65, 239252782), (130, 119626391), (443, 35104810), (886, 17552405), (2215, 7020962), (4430, 3510481), (5759, 2700370), (11518, 1350185), (28795, 540074), (57590, 270037)]