219510300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{1789}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 637025200

約数和(自身を除く): 417514900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 409, 818, 1227, 1636, 1789, 2045, 2454, 3578, 4090, 4908, 5367, 6135, 7156, 8180, 8945, 10225, 10734, 12270, 17890, 20450, 21468, 24540, 26835, 30675, 35780, 40900, 44725, 53670, 61350, 89450, 107340, 122700, 134175, 178900, 268350, 536700, 731701, 1463402, 2195103, 2926804, 3658505, 4390206, 7317010, 8780412, 10975515, 14634020, 18292525, 21951030, 36585050, 43902060, 54877575, 73170100, 109755150, 219510300]

約数ペア:

[(1, 219510300), (2, 109755150), (3, 73170100), (4, 54877575), (5, 43902060), (6, 36585050), (10, 21951030), (12, 18292525), (15, 14634020), (20, 10975515), (25, 8780412), (30, 7317010), (50, 4390206), (60, 3658505), (75, 2926804), (100, 2195103), (150, 1463402), (300, 731701), (409, 536700), (818, 268350), (1227, 178900), (1636, 134175), (1789, 122700), (2045, 107340), (2454, 89450), (3578, 61350), (4090, 53670), (4908, 44725), (5367, 40900), (6135, 35780), (7156, 30675), (8180, 26835), (8945, 24540), (10225, 21468), (10734, 20450), (12270, 17890)]