64958220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120293}}^1$

素因数の和:120311

約数の個数: 48

約数和(自身を含む): 202093920

約数和(自身を除く): 137135700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120293, 240586, 360879, 481172, 601465, 721758, 1082637, 1202930, 1443516, 1804395, 2165274, 2405860, 3247911, 3608790, 4330548, 5413185, 6495822, 7217580, 10826370, 12991644, 16239555, 21652740, 32479110, 64958220]

約数ペア:

[(1, 64958220), (2, 32479110), (3, 21652740), (4, 16239555), (5, 12991644), (6, 10826370), (9, 7217580), (10, 6495822), (12, 5413185), (15, 4330548), (18, 3608790), (20, 3247911), (27, 2405860), (30, 2165274), (36, 1804395), (45, 1443516), (54, 1202930), (60, 1082637), (90, 721758), (108, 601465), (135, 481172), (180, 360879), (270, 240586), (540, 120293)]