15821244

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 42592368

約数和(自身を除く): 26771124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 397, 486, 492, 738, 794, 972, 1107, 1191, 1476, 1588, 2214, 2382, 3321, 3573, 4428, 4764, 6642, 7146, 9963, 10719, 13284, 14292, 16277, 19926, 21438, 32157, 32554, 39852, 42876, 48831, 64314, 65108, 96471, 97662, 128628, 146493, 192942, 195324, 292986, 385884, 439479, 585972, 878958, 1318437, 1757916, 2636874, 3955311, 5273748, 7910622, 15821244]

約数ペア:

[(1, 15821244), (2, 7910622), (3, 5273748), (4, 3955311), (6, 2636874), (9, 1757916), (12, 1318437), (18, 878958), (27, 585972), (36, 439479), (41, 385884), (54, 292986), (81, 195324), (82, 192942), (108, 146493), (123, 128628), (162, 97662), (164, 96471), (243, 65108), (246, 64314), (324, 48831), (369, 42876), (397, 39852), (486, 32554), (492, 32157), (738, 21438), (794, 19926), (972, 16277), (1107, 14292), (1191, 13284), (1476, 10719), (1588, 9963), (2214, 7146), (2382, 6642), (3321, 4764), (3573, 4428)]