218565720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607127}}^1$

素因数の和:607144

約数の個数: 48

約数和(自身を含む): 710339760

約数和(自身を除く): 491774040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 607127, 1214254, 1821381, 2428508, 3035635, 3642762, 4857016, 5464143, 6071270, 7285524, 9106905, 10928286, 12142540, 14571048, 18213810, 21856572, 24285080, 27320715, 36427620, 43713144, 54641430, 72855240, 109282860, 218565720]

約数ペア:

[(1, 218565720), (2, 109282860), (3, 72855240), (4, 54641430), (5, 43713144), (6, 36427620), (8, 27320715), (9, 24285080), (10, 21856572), (12, 18213810), (15, 14571048), (18, 12142540), (20, 10928286), (24, 9106905), (30, 7285524), (36, 6071270), (40, 5464143), (45, 4857016), (60, 3642762), (72, 3035635), (90, 2428508), (120, 1821381), (180, 1214254), (360, 607127)]