2245260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 6564096

約数和(自身を除く): 4318836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1627, 3254, 4881, 6508, 8135, 9762, 16270, 19524, 24405, 32540, 37421, 48810, 74842, 97620, 112263, 149684, 187105, 224526, 374210, 449052, 561315, 748420, 1122630, 2245260]

約数ペア:

[(1, 2245260), (2, 1122630), (3, 748420), (4, 561315), (5, 449052), (6, 374210), (10, 224526), (12, 187105), (15, 149684), (20, 112263), (23, 97620), (30, 74842), (46, 48810), (60, 37421), (69, 32540), (92, 24405), (115, 19524), (138, 16270), (230, 9762), (276, 8135), (345, 6508), (460, 4881), (690, 3254), (1380, 1627)]