81588060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{50363}}^1$

素因数の和:50384

約数の個数: 60

約数和(自身を含む): 255949848

約数和(自身を除く): 174361788

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, 50363, 100726, 151089, 201452, 251815, 302178, 453267, 503630, 604356, 755445, 906534, 1007260, 1359801, 1510890, 1813068, 2266335, 2719602, 3021780, 4079403, 4532670, 5439204, 6799005, 8158806, 9065340, 13598010, 16317612, 20397015, 27196020, 40794030, 81588060]

約数ペア:

[(1, 81588060), (2, 40794030), (3, 27196020), (4, 20397015), (5, 16317612), (6, 13598010), (9, 9065340), (10, 8158806), (12, 6799005), (15, 5439204), (18, 4532670), (20, 4079403), (27, 3021780), (30, 2719602), (36, 2266335), (45, 1813068), (54, 1510890), (60, 1359801), (81, 1007260), (90, 906534), (108, 755445), (135, 604356), (162, 503630), (180, 453267), (270, 302178), (324, 251815), (405, 201452), (540, 151089), (810, 100726), (1620, 50363)]