121315980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2021933}}^1$

素因数の和:2021945

約数の個数: 24

約数和(自身を含む): 339684912

約数和(自身を除く): 218368932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2021933, 4043866, 6065799, 8087732, 10109665, 12131598, 20219330, 24263196, 30328995, 40438660, 60657990, 121315980]

約数ペア:

[(1, 121315980), (2, 60657990), (3, 40438660), (4, 30328995), (5, 24263196), (6, 20219330), (10, 12131598), (12, 10109665), (15, 8087732), (20, 6065799), (30, 4043866), (60, 2021933)]