991249590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{493159}}^1$

素因数の和:493236

約数の個数: 32

約数和(自身を含む): 2414511360

約数和(自身を除く): 1423261770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 493159, 986318, 1479477, 2465795, 2958954, 4931590, 7397385, 14794770, 33041653, 66083306, 99124959, 165208265, 198249918, 330416530, 495624795, 991249590]

約数ペア:

[(1, 991249590), (2, 495624795), (3, 330416530), (5, 198249918), (6, 165208265), (10, 99124959), (15, 66083306), (30, 33041653), (67, 14794770), (134, 7397385), (201, 4931590), (335, 2958954), (402, 2465795), (670, 1479477), (1005, 986318), (2010, 493159)]