12638100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 37011520

約数和(自身を除く): 24373420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 409, 412, 515, 618, 818, 1030, 1227, 1236, 1545, 1636, 2045, 2060, 2454, 2575, 3090, 4090, 4908, 5150, 6135, 6180, 7725, 8180, 10225, 10300, 12270, 15450, 20450, 24540, 30675, 30900, 40900, 42127, 61350, 84254, 122700, 126381, 168508, 210635, 252762, 421270, 505524, 631905, 842540, 1053175, 1263810, 2106350, 2527620, 3159525, 4212700, 6319050, 12638100]

約数ペア:

[(1, 12638100), (2, 6319050), (3, 4212700), (4, 3159525), (5, 2527620), (6, 2106350), (10, 1263810), (12, 1053175), (15, 842540), (20, 631905), (25, 505524), (30, 421270), (50, 252762), (60, 210635), (75, 168508), (100, 126381), (103, 122700), (150, 84254), (206, 61350), (300, 42127), (309, 40900), (409, 30900), (412, 30675), (515, 24540), (618, 20450), (818, 15450), (1030, 12270), (1227, 10300), (1236, 10225), (1545, 8180), (1636, 7725), (2045, 6180), (2060, 6135), (2454, 5150), (2575, 4908), (3090, 4090)]