66238020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{122663}}^1$

素因数の和:122681

約数の個数: 48

約数和(自身を含む): 206075520

約数和(自身を除く): 139837500

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, 122663, 245326, 367989, 490652, 613315, 735978, 1103967, 1226630, 1471956, 1839945, 2207934, 2453260, 3311901, 3679890, 4415868, 5519835, 6623802, 7359780, 11039670, 13247604, 16559505, 22079340, 33119010, 66238020]

約数ペア:

[(1, 66238020), (2, 33119010), (3, 22079340), (4, 16559505), (5, 13247604), (6, 11039670), (9, 7359780), (10, 6623802), (12, 5519835), (15, 4415868), (18, 3679890), (20, 3311901), (27, 2453260), (30, 2207934), (36, 1839945), (45, 1471956), (54, 1226630), (60, 1103967), (90, 735978), (108, 613315), (135, 490652), (180, 367989), (270, 245326), (540, 122663)]