21676260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{361271}}^1$

素因数の和:361283

約数の個数: 24

約数和(自身を含む): 60693696

約数和(自身を除く): 39017436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 361271, 722542, 1083813, 1445084, 1806355, 2167626, 3612710, 4335252, 5419065, 7225420, 10838130, 21676260]

約数ペア:

[(1, 21676260), (2, 10838130), (3, 7225420), (4, 5419065), (5, 4335252), (6, 3612710), (10, 2167626), (12, 1806355), (15, 1445084), (20, 1083813), (30, 722542), (60, 361271)]