51796260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31973}}^1$

素因数の和:31994

約数の個数: 60

約数和(自身を含む): 162491868

約数和(自身を除く): 110695608

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, 31973, 63946, 95919, 127892, 159865, 191838, 287757, 319730, 383676, 479595, 575514, 639460, 863271, 959190, 1151028, 1438785, 1726542, 1918380, 2589813, 2877570, 3453084, 4316355, 5179626, 5755140, 8632710, 10359252, 12949065, 17265420, 25898130, 51796260]

約数ペア:

[(1, 51796260), (2, 25898130), (3, 17265420), (4, 12949065), (5, 10359252), (6, 8632710), (9, 5755140), (10, 5179626), (12, 4316355), (15, 3453084), (18, 2877570), (20, 2589813), (27, 1918380), (30, 1726542), (36, 1438785), (45, 1151028), (54, 959190), (60, 863271), (81, 639460), (90, 575514), (108, 479595), (135, 383676), (162, 319730), (180, 287757), (270, 191838), (324, 159865), (405, 127892), (540, 95919), (810, 63946), (1620, 31973)]