326491020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{604613}}^1$

素因数の和:604631

約数の個数: 48

約数和(自身を含む): 1015751520

約数和(自身を除く): 689260500

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, 604613, 1209226, 1813839, 2418452, 3023065, 3627678, 5441517, 6046130, 7255356, 9069195, 10883034, 12092260, 16324551, 18138390, 21766068, 27207585, 32649102, 36276780, 54415170, 65298204, 81622755, 108830340, 163245510, 326491020]

約数ペア:

[(1, 326491020), (2, 163245510), (3, 108830340), (4, 81622755), (5, 65298204), (6, 54415170), (9, 36276780), (10, 32649102), (12, 27207585), (15, 21766068), (18, 18138390), (20, 16324551), (27, 12092260), (30, 10883034), (36, 9069195), (45, 7255356), (54, 6046130), (60, 5441517), (90, 3627678), (108, 3023065), (135, 2418452), (180, 1813839), (270, 1209226), (540, 604613)]