28754656020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53249363}}^1$

素因数の和:53249381

約数の個数: 48

約数和(自身を含む): 89458931520

約数和(自身を除く): 60704275500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53249363, 106498726, 159748089, 212997452, 266246815, 319496178, 479244267, 532493630, 638992356, 798740445, 958488534, 1064987260, 1437732801, 1597480890, 1916977068, 2396221335, 2875465602, 3194961780, 4792442670, 5750931204, 7188664005, 9584885340, 14377328010, 28754656020]

約数ペア:

[(1, 28754656020), (2, 14377328010), (3, 9584885340), (4, 7188664005), (5, 5750931204), (6, 4792442670), (9, 3194961780), (10, 2875465602), (12, 2396221335), (15, 1916977068), (18, 1597480890), (20, 1437732801), (27, 1064987260), (30, 958488534), (36, 798740445), (45, 638992356), (54, 532493630), (60, 479244267), (90, 319496178), (108, 266246815), (135, 212997452), (180, 159748089), (270, 106498726), (540, 53249363)]