154351860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197887}}^1$

素因数の和:197912

約数の個数: 48

約数和(自身を含む): 465432576

約数和(自身を除く): 311080716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 197887, 395774, 593661, 791548, 989435, 1187322, 1978870, 2374644, 2572531, 2968305, 3957740, 5145062, 5936610, 7717593, 10290124, 11873220, 12862655, 15435186, 25725310, 30870372, 38587965, 51450620, 77175930, 154351860]

約数ペア:

[(1, 154351860), (2, 77175930), (3, 51450620), (4, 38587965), (5, 30870372), (6, 25725310), (10, 15435186), (12, 12862655), (13, 11873220), (15, 10290124), (20, 7717593), (26, 5936610), (30, 5145062), (39, 3957740), (52, 2968305), (60, 2572531), (65, 2374644), (78, 1978870), (130, 1187322), (156, 989435), (195, 791548), (260, 593661), (390, 395774), (780, 197887)]