38997720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{36109}}^1$

素因数の和:36129

約数の個数: 64

約数和(自身を含む): 129996000

約数和(自身を除く): 90998280

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, 36109, 72218, 108327, 144436, 180545, 216654, 288872, 324981, 361090, 433308, 541635, 649962, 722180, 866616, 974943, 1083270, 1299924, 1444360, 1624905, 1949886, 2166540, 2599848, 3249810, 3899772, 4333080, 4874715, 6499620, 7799544, 9749430, 12999240, 19498860, 38997720]

約数ペア:

[(1, 38997720), (2, 19498860), (3, 12999240), (4, 9749430), (5, 7799544), (6, 6499620), (8, 4874715), (9, 4333080), (10, 3899772), (12, 3249810), (15, 2599848), (18, 2166540), (20, 1949886), (24, 1624905), (27, 1444360), (30, 1299924), (36, 1083270), (40, 974943), (45, 866616), (54, 722180), (60, 649962), (72, 541635), (90, 433308), (108, 361090), (120, 324981), (135, 288872), (180, 216654), (216, 180545), (270, 144436), (360, 108327), (540, 72218), (1080, 36109)]