66684060

素因数分解:

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

素因数の和:13745

約数の個数: 72

約数和(自身を含む): 209781936

約数和(自身を除く): 143097876

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13721, 27442, 41163, 54884, 68605, 82326, 123489, 137210, 164652, 205815, 246978, 274420, 370467, 411630, 493956, 617445, 740934, 823260, 1111401, 1234890, 1481868, 1852335, 2222802, 2469780, 3334203, 3704670, 4445604, 5557005, 6668406, 7409340, 11114010, 13336812, 16671015, 22228020, 33342030, 66684060]

約数ペア:

[(1, 66684060), (2, 33342030), (3, 22228020), (4, 16671015), (5, 13336812), (6, 11114010), (9, 7409340), (10, 6668406), (12, 5557005), (15, 4445604), (18, 3704670), (20, 3334203), (27, 2469780), (30, 2222802), (36, 1852335), (45, 1481868), (54, 1234890), (60, 1111401), (81, 823260), (90, 740934), (108, 617445), (135, 493956), (162, 411630), (180, 370467), (243, 274420), (270, 246978), (324, 205815), (405, 164652), (486, 137210), (540, 123489), (810, 82326), (972, 68605), (1215, 54884), (1620, 41163), (2430, 27442), (4860, 13721)]