54709020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11257}}^1$

素因数の和:11281

約数の個数: 72

約数和(自身を含む): 172112304

約数和(自身を除く): 117403284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 11257, 22514, 33771, 45028, 56285, 67542, 101313, 112570, 135084, 168855, 202626, 225140, 303939, 337710, 405252, 506565, 607878, 675420, 911817, 1013130, 1215756, 1519695, 1823634, 2026260, 2735451, 3039390, 3647268, 4559085, 5470902, 6078780, 9118170, 10941804, 13677255, 18236340, 27354510, 54709020]

約数ペア:

[(1, 54709020), (2, 27354510), (3, 18236340), (4, 13677255), (5, 10941804), (6, 9118170), (9, 6078780), (10, 5470902), (12, 4559085), (15, 3647268), (18, 3039390), (20, 2735451), (27, 2026260), (30, 1823634), (36, 1519695), (45, 1215756), (54, 1013130), (60, 911817), (81, 675420), (90, 607878), (108, 506565), (135, 405252), (162, 337710), (180, 303939), (243, 225140), (270, 202626), (324, 168855), (405, 135084), (486, 112570), (540, 101313), (810, 67542), (972, 56285), (1215, 45028), (1620, 33771), (2430, 22514), (4860, 11257)]