260503020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{482413}}^1$

素因数の和:482431

約数の個数: 48

約数和(自身を含む): 810455520

約数和(自身を除く): 549952500

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, 482413, 964826, 1447239, 1929652, 2412065, 2894478, 4341717, 4824130, 5788956, 7236195, 8683434, 9648260, 13025151, 14472390, 17366868, 21708585, 26050302, 28944780, 43417170, 52100604, 65125755, 86834340, 130251510, 260503020]

約数ペア:

[(1, 260503020), (2, 130251510), (3, 86834340), (4, 65125755), (5, 52100604), (6, 43417170), (9, 28944780), (10, 26050302), (12, 21708585), (15, 17366868), (18, 14472390), (20, 13025151), (27, 9648260), (30, 8683434), (36, 7236195), (45, 5788956), (54, 4824130), (60, 4341717), (90, 2894478), (108, 2412065), (135, 1929652), (180, 1447239), (270, 964826), (540, 482413)]