2149740045

素因数分解:

$3^2\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{20047}}^1$

素因数の和:22441

約数の個数: 24

約数和(自身を含む): 3727965696

約数和(自身を除く): 1578225651

約数列:

[1, 3, 5, 9, 15, 45, 2383, 7149, 11915, 20047, 21447, 35745, 60141, 100235, 107235, 180423, 300705, 902115, 47772001, 143316003, 238860005, 429948009, 716580015, 2149740045]

約数ペア:

[(1, 2149740045), (3, 716580015), (5, 429948009), (9, 238860005), (15, 143316003), (45, 47772001), (2383, 902115), (7149, 300705), (11915, 180423), (20047, 107235), (21447, 100235), (35745, 60141)]