7911420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12010

約数の個数: 48

約数和(自身を含む): 24167808

約数和(自身を除く): 16256388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 11987, 23974, 35961, 47948, 59935, 71922, 119870, 131857, 143844, 179805, 239740, 263714, 359610, 395571, 527428, 659285, 719220, 791142, 1318570, 1582284, 1977855, 2637140, 3955710, 7911420]

約数ペア:

[(1, 7911420), (2, 3955710), (3, 2637140), (4, 1977855), (5, 1582284), (6, 1318570), (10, 791142), (11, 719220), (12, 659285), (15, 527428), (20, 395571), (22, 359610), (30, 263714), (33, 239740), (44, 179805), (55, 143844), (60, 131857), (66, 119870), (110, 71922), (132, 59935), (165, 47948), (220, 35961), (330, 23974), (660, 11987)]