688494060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1274989}}^1$

素因数の和:1275007

約数の個数: 48

約数和(自身を含む): 2141983200

約数和(自身を除く): 1453489140

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, 1274989, 2549978, 3824967, 5099956, 6374945, 7649934, 11474901, 12749890, 15299868, 19124835, 22949802, 25499780, 34424703, 38249670, 45899604, 57374505, 68849406, 76499340, 114749010, 137698812, 172123515, 229498020, 344247030, 688494060]

約数ペア:

[(1, 688494060), (2, 344247030), (3, 229498020), (4, 172123515), (5, 137698812), (6, 114749010), (9, 76499340), (10, 68849406), (12, 57374505), (15, 45899604), (18, 38249670), (20, 34424703), (27, 25499780), (30, 22949802), (36, 19124835), (45, 15299868), (54, 12749890), (60, 11474901), (90, 7649934), (108, 6374945), (135, 5099956), (180, 3824967), (270, 2549978), (540, 1274989)]