1729557540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{69127}}^1$

素因数の和:69281

約数の個数: 72

約数和(自身を含む): 5284144320

約数和(自身を除く): 3554586780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 69127, 138254, 207381, 276508, 345635, 414762, 622143, 691270, 829524, 1036905, 1244286, 1382540, 2073810, 2488572, 3110715, 4147620, 6221430, 9608653, 12442860, 19217306, 28825959, 38434612, 48043265, 57651918, 86477877, 96086530, 115303836, 144129795, 172955754, 192173060, 288259590, 345911508, 432389385, 576519180, 864778770, 1729557540]

約数ペア:

[(1, 1729557540), (2, 864778770), (3, 576519180), (4, 432389385), (5, 345911508), (6, 288259590), (9, 192173060), (10, 172955754), (12, 144129795), (15, 115303836), (18, 96086530), (20, 86477877), (30, 57651918), (36, 48043265), (45, 38434612), (60, 28825959), (90, 19217306), (139, 12442860), (180, 9608653), (278, 6221430), (417, 4147620), (556, 3110715), (695, 2488572), (834, 2073810), (1251, 1382540), (1390, 1244286), (1668, 1036905), (2085, 829524), (2502, 691270), (2780, 622143), (4170, 414762), (5004, 345635), (6255, 276508), (8340, 207381), (12510, 138254), (25020, 69127)]