12855240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11903}}^1$

素因数の和:11923

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 29999160

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, 11903, 23806, 35709, 47612, 59515, 71418, 95224, 107127, 119030, 142836, 178545, 214254, 238060, 285672, 321381, 357090, 428508, 476120, 535635, 642762, 714180, 857016, 1071270, 1285524, 1428360, 1606905, 2142540, 2571048, 3213810, 4285080, 6427620, 12855240]

約数ペア:

[(1, 12855240), (2, 6427620), (3, 4285080), (4, 3213810), (5, 2571048), (6, 2142540), (8, 1606905), (9, 1428360), (10, 1285524), (12, 1071270), (15, 857016), (18, 714180), (20, 642762), (24, 535635), (27, 476120), (30, 428508), (36, 357090), (40, 321381), (45, 285672), (54, 238060), (60, 214254), (72, 178545), (90, 142836), (108, 119030), (120, 107127), (135, 95224), (180, 71418), (216, 59515), (270, 47612), (360, 35709), (540, 23806), (1080, 11903)]