30487395

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 20134365

約数列:

[1, 3, 5, 15, 41, 89, 123, 205, 267, 445, 557, 615, 1335, 1671, 2785, 3649, 8355, 10947, 18245, 22837, 49573, 54735, 68511, 114185, 148719, 247865, 342555, 743595, 2032493, 6097479, 10162465, 30487395]

約数ペア:

[(1, 30487395), (3, 10162465), (5, 6097479), (15, 2032493), (41, 743595), (89, 342555), (123, 247865), (205, 148719), (267, 114185), (445, 68511), (557, 54735), (615, 49573), (1335, 22837), (1671, 18245), (2785, 10947), (3649, 8355)]