1200000045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3478261}}^1$

素因数の和:3478292

約数の個数: 16

約数和(自身を含む): 2003478912

約数和(自身を除く): 803478867

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 3478261, 10434783, 17391305, 52173915, 80000003, 240000009, 400000015, 1200000045]

約数ペア:

[(1, 1200000045), (3, 400000015), (5, 240000009), (15, 80000003), (23, 52173915), (69, 17391305), (115, 10434783), (345, 3478261)]