123025020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2050417}}^1$

素因数の和:2050429

約数の個数: 24

約数和(自身を含む): 344470224

約数和(自身を除く): 221445204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2050417, 4100834, 6151251, 8201668, 10252085, 12302502, 20504170, 24605004, 30756255, 41008340, 61512510, 123025020]

約数ペア:

[(1, 123025020), (2, 61512510), (3, 41008340), (4, 30756255), (5, 24605004), (6, 20504170), (10, 12302502), (12, 10252085), (15, 8201668), (20, 6151251), (30, 4100834), (60, 2050417)]