86687820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17837}}^1$

素因数の和:17861

約数の個数: 72

約数和(自身を含む): 272707344

約数和(自身を除く): 186019524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17837, 35674, 53511, 71348, 89185, 107022, 160533, 178370, 214044, 267555, 321066, 356740, 481599, 535110, 642132, 802665, 963198, 1070220, 1444797, 1605330, 1926396, 2407995, 2889594, 3210660, 4334391, 4815990, 5779188, 7223985, 8668782, 9631980, 14447970, 17337564, 21671955, 28895940, 43343910, 86687820]

約数ペア:

[(1, 86687820), (2, 43343910), (3, 28895940), (4, 21671955), (5, 17337564), (6, 14447970), (9, 9631980), (10, 8668782), (12, 7223985), (15, 5779188), (18, 4815990), (20, 4334391), (27, 3210660), (30, 2889594), (36, 2407995), (45, 1926396), (54, 1605330), (60, 1444797), (81, 1070220), (90, 963198), (108, 802665), (135, 642132), (162, 535110), (180, 481599), (243, 356740), (270, 321066), (324, 267555), (405, 214044), (486, 178370), (540, 160533), (810, 107022), (972, 89185), (1215, 71348), (1620, 53511), (2430, 35674), (4860, 17837)]