123421770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1371353}}^1$

素因数の和:1371366

約数の個数: 24

約数和(自身を含む): 320896836

約数和(自身を除く): 197475066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1371353, 2742706, 4114059, 6856765, 8228118, 12342177, 13713530, 20570295, 24684354, 41140590, 61710885, 123421770]

約数ペア:

[(1, 123421770), (2, 61710885), (3, 41140590), (5, 24684354), (6, 20570295), (9, 13713530), (10, 12342177), (15, 8228118), (18, 6856765), (30, 4114059), (45, 2742706), (90, 1371353)]