51891570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{192191}}^1$

素因数の和:192207

約数の個数: 32

約数和(自身を含む): 138378240

約数和(自身を除く): 86486670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 192191, 384382, 576573, 960955, 1153146, 1729719, 1921910, 2882865, 3459438, 5189157, 5765730, 8648595, 10378314, 17297190, 25945785, 51891570]

約数ペア:

[(1, 51891570), (2, 25945785), (3, 17297190), (5, 10378314), (6, 8648595), (9, 5765730), (10, 5189157), (15, 3459438), (18, 2882865), (27, 1921910), (30, 1729719), (45, 1153146), (54, 960955), (90, 576573), (135, 384382), (270, 192191)]