309628260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1720157}}^1$

素因数の和:1720172

約数の個数: 36

約数和(自身を含む): 939206268

約数和(自身を除く): 629578008

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1720157, 3440314, 5160471, 6880628, 8600785, 10320942, 15481413, 17201570, 20641884, 25802355, 30962826, 34403140, 51604710, 61925652, 77407065, 103209420, 154814130, 309628260]

約数ペア:

[(1, 309628260), (2, 154814130), (3, 103209420), (4, 77407065), (5, 61925652), (6, 51604710), (9, 34403140), (10, 30962826), (12, 25802355), (15, 20641884), (18, 17201570), (20, 15481413), (30, 10320942), (36, 8600785), (45, 6880628), (60, 5160471), (90, 3440314), (180, 1720157)]