22228020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13721}}^1$

素因数の和:13742

約数の個数: 60

約数和(自身を含む): 69735204

約数和(自身を除く): 47507184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13721, 27442, 41163, 54884, 68605, 82326, 123489, 137210, 164652, 205815, 246978, 274420, 370467, 411630, 493956, 617445, 740934, 823260, 1111401, 1234890, 1481868, 1852335, 2222802, 2469780, 3704670, 4445604, 5557005, 7409340, 11114010, 22228020]

約数ペア:

[(1, 22228020), (2, 11114010), (3, 7409340), (4, 5557005), (5, 4445604), (6, 3704670), (9, 2469780), (10, 2222802), (12, 1852335), (15, 1481868), (18, 1234890), (20, 1111401), (27, 823260), (30, 740934), (36, 617445), (45, 493956), (54, 411630), (60, 370467), (81, 274420), (90, 246978), (108, 205815), (135, 164652), (162, 137210), (180, 123489), (270, 82326), (324, 68605), (405, 54884), (540, 41163), (810, 27442), (1620, 13721)]