17997660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33329}}^1$

素因数の和:33347

約数の個数: 48

約数和(自身を含む): 55994400

約数和(自身を除く): 37996740

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, 33329, 66658, 99987, 133316, 166645, 199974, 299961, 333290, 399948, 499935, 599922, 666580, 899883, 999870, 1199844, 1499805, 1799766, 1999740, 2999610, 3599532, 4499415, 5999220, 8998830, 17997660]

約数ペア:

[(1, 17997660), (2, 8998830), (3, 5999220), (4, 4499415), (5, 3599532), (6, 2999610), (9, 1999740), (10, 1799766), (12, 1499805), (15, 1199844), (18, 999870), (20, 899883), (27, 666580), (30, 599922), (36, 499935), (45, 399948), (54, 333290), (60, 299961), (90, 199974), (108, 166645), (135, 133316), (180, 99987), (270, 66658), (540, 33329)]