64485990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{238837}}^1$

素因数の和:238853

約数の個数: 32

約数和(自身を含む): 171963360

約数和(自身を除く): 107477370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 238837, 477674, 716511, 1194185, 1433022, 2149533, 2388370, 3582555, 4299066, 6448599, 7165110, 10747665, 12897198, 21495330, 32242995, 64485990]

約数ペア:

[(1, 64485990), (2, 32242995), (3, 21495330), (5, 12897198), (6, 10747665), (9, 7165110), (10, 6448599), (15, 4299066), (18, 3582555), (27, 2388370), (30, 2149533), (45, 1433022), (54, 1194185), (90, 716511), (135, 477674), (270, 238837)]