628020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1163}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 1955520

約数和(自身を除く): 1327500

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, 1163, 2326, 3489, 4652, 5815, 6978, 10467, 11630, 13956, 17445, 20934, 23260, 31401, 34890, 41868, 52335, 62802, 69780, 104670, 125604, 157005, 209340, 314010, 628020]

約数ペア:

[(1, 628020), (2, 314010), (3, 209340), (4, 157005), (5, 125604), (6, 104670), (9, 69780), (10, 62802), (12, 52335), (15, 41868), (18, 34890), (20, 31401), (27, 23260), (30, 20934), (36, 17445), (45, 13956), (54, 11630), (60, 10467), (90, 6978), (108, 5815), (135, 4652), (180, 3489), (270, 2326), (540, 1163)]