2195748

素因数分解:

$2^2\times 3^7\times {\mathrm{251}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 5785920

約数和(自身を除く): 3590172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 251, 324, 486, 502, 729, 753, 972, 1004, 1458, 1506, 2187, 2259, 2916, 3012, 4374, 4518, 6777, 8748, 9036, 13554, 20331, 27108, 40662, 60993, 81324, 121986, 182979, 243972, 365958, 548937, 731916, 1097874, 2195748]

約数ペア:

[(1, 2195748), (2, 1097874), (3, 731916), (4, 548937), (6, 365958), (9, 243972), (12, 182979), (18, 121986), (27, 81324), (36, 60993), (54, 40662), (81, 27108), (108, 20331), (162, 13554), (243, 9036), (251, 8748), (324, 6777), (486, 4518), (502, 4374), (729, 3012), (753, 2916), (972, 2259), (1004, 2187), (1458, 1506)]