420036444

素因数分解:

$2^2\times 3^2\times {\mathrm{11667679}}^1$

素因数の和:11667689

約数の個数: 18

約数和(自身を含む): 1061758880

約数和(自身を除く): 641722436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11667679, 23335358, 35003037, 46670716, 70006074, 105009111, 140012148, 210018222, 420036444]

約数ペア:

[(1, 420036444), (2, 210018222), (3, 140012148), (4, 105009111), (6, 70006074), (9, 46670716), (12, 35003037), (18, 23335358), (36, 11667679)]