15984756

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 25948044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 1663, 2403, 3204, 3326, 4806, 4989, 6652, 9612, 9978, 14967, 19956, 29934, 44901, 59868, 89802, 148007, 179604, 296014, 444021, 592028, 888042, 1332063, 1776084, 2664126, 3996189, 5328252, 7992378, 15984756]

約数ペア:

[(1, 15984756), (2, 7992378), (3, 5328252), (4, 3996189), (6, 2664126), (9, 1776084), (12, 1332063), (18, 888042), (27, 592028), (36, 444021), (54, 296014), (89, 179604), (108, 148007), (178, 89802), (267, 59868), (356, 44901), (534, 29934), (801, 19956), (1068, 14967), (1602, 9978), (1663, 9612), (2403, 6652), (3204, 4989), (3326, 4806)]