2939220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5443}}^1$

素因数の和:5461

約数の個数: 48

約数和(自身を含む): 9145920

約数和(自身を除く): 6206700

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, 5443, 10886, 16329, 21772, 27215, 32658, 48987, 54430, 65316, 81645, 97974, 108860, 146961, 163290, 195948, 244935, 293922, 326580, 489870, 587844, 734805, 979740, 1469610, 2939220]

約数ペア:

[(1, 2939220), (2, 1469610), (3, 979740), (4, 734805), (5, 587844), (6, 489870), (9, 326580), (10, 293922), (12, 244935), (15, 195948), (18, 163290), (20, 146961), (27, 108860), (30, 97974), (36, 81645), (45, 65316), (54, 54430), (60, 48987), (90, 32658), (108, 27215), (135, 21772), (180, 16329), (270, 10886), (540, 5443)]