217369560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1811413}}^1$

素因数の和:1811427

約数の個数: 32

約数和(自身を含む): 652109040

約数和(自身を除く): 434739480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1811413, 3622826, 5434239, 7245652, 9057065, 10868478, 14491304, 18114130, 21736956, 27171195, 36228260, 43473912, 54342390, 72456520, 108684780, 217369560]

約数ペア:

[(1, 217369560), (2, 108684780), (3, 72456520), (4, 54342390), (5, 43473912), (6, 36228260), (8, 27171195), (10, 21736956), (12, 18114130), (15, 14491304), (20, 10868478), (24, 9057065), (30, 7245652), (40, 5434239), (60, 3622826), (120, 1811413)]