1288405590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{171103}}^1$

素因数の和:171364

約数の個数: 32

約数和(自身を含む): 3104510976

約数和(自身を除く): 1816105386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 171103, 342206, 513309, 855515, 1026618, 1711030, 2566545, 5133090, 42946853, 85893706, 128840559, 214734265, 257681118, 429468530, 644202795, 1288405590]

約数ペア:

[(1, 1288405590), (2, 644202795), (3, 429468530), (5, 257681118), (6, 214734265), (10, 128840559), (15, 85893706), (30, 42946853), (251, 5133090), (502, 2566545), (753, 1711030), (1255, 1026618), (1506, 855515), (2510, 513309), (3765, 342206), (7530, 171103)]