25198020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{46663}}^1$

素因数の和:46681

約数の個数: 48

約数和(自身を含む): 78395520

約数和(自身を除く): 53197500

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, 46663, 93326, 139989, 186652, 233315, 279978, 419967, 466630, 559956, 699945, 839934, 933260, 1259901, 1399890, 1679868, 2099835, 2519802, 2799780, 4199670, 5039604, 6299505, 8399340, 12599010, 25198020]

約数ペア:

[(1, 25198020), (2, 12599010), (3, 8399340), (4, 6299505), (5, 5039604), (6, 4199670), (9, 2799780), (10, 2519802), (12, 2099835), (15, 1679868), (18, 1399890), (20, 1259901), (27, 933260), (30, 839934), (36, 699945), (45, 559956), (54, 466630), (60, 419967), (90, 279978), (108, 233315), (135, 186652), (180, 139989), (270, 93326), (540, 46663)]