13128900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 38435040

約数和(自身を除く): 25306140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 107, 150, 214, 300, 321, 409, 428, 535, 642, 818, 1070, 1227, 1284, 1605, 1636, 2045, 2140, 2454, 2675, 3210, 4090, 4908, 5350, 6135, 6420, 8025, 8180, 10225, 10700, 12270, 16050, 20450, 24540, 30675, 32100, 40900, 43763, 61350, 87526, 122700, 131289, 175052, 218815, 262578, 437630, 525156, 656445, 875260, 1094075, 1312890, 2188150, 2625780, 3282225, 4376300, 6564450, 13128900]

約数ペア:

[(1, 13128900), (2, 6564450), (3, 4376300), (4, 3282225), (5, 2625780), (6, 2188150), (10, 1312890), (12, 1094075), (15, 875260), (20, 656445), (25, 525156), (30, 437630), (50, 262578), (60, 218815), (75, 175052), (100, 131289), (107, 122700), (150, 87526), (214, 61350), (300, 43763), (321, 40900), (409, 32100), (428, 30675), (535, 24540), (642, 20450), (818, 16050), (1070, 12270), (1227, 10700), (1284, 10225), (1605, 8180), (1636, 8025), (2045, 6420), (2140, 6135), (2454, 5350), (2675, 4908), (3210, 4090)]