18345960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16987}}^1$

素因数の和:17007

約数の個数: 64

約数和(自身を含む): 61156800

約数和(自身を除く): 42810840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 16987, 33974, 50961, 67948, 84935, 101922, 135896, 152883, 169870, 203844, 254805, 305766, 339740, 407688, 458649, 509610, 611532, 679480, 764415, 917298, 1019220, 1223064, 1528830, 1834596, 2038440, 2293245, 3057660, 3669192, 4586490, 6115320, 9172980, 18345960]

約数ペア:

[(1, 18345960), (2, 9172980), (3, 6115320), (4, 4586490), (5, 3669192), (6, 3057660), (8, 2293245), (9, 2038440), (10, 1834596), (12, 1528830), (15, 1223064), (18, 1019220), (20, 917298), (24, 764415), (27, 679480), (30, 611532), (36, 509610), (40, 458649), (45, 407688), (54, 339740), (60, 305766), (72, 254805), (90, 203844), (108, 169870), (120, 152883), (135, 135896), (180, 101922), (216, 84935), (270, 67948), (360, 50961), (540, 33974), (1080, 16987)]