20090115090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{266059}}^1$

素因数の和:266911

約数の個数: 48

約数和(自身を含む): 52296753600

約数和(自身を除く): 32206638510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 839, 1678, 2517, 4195, 5034, 7551, 8390, 12585, 15102, 25170, 37755, 75510, 266059, 532118, 798177, 1330295, 1596354, 2394531, 2660590, 3990885, 4789062, 7981770, 11972655, 23945310, 223223501, 446447002, 669670503, 1116117505, 1339341006, 2009011509, 2232235010, 3348352515, 4018023018, 6696705030, 10045057545, 20090115090]

約数ペア:

[(1, 20090115090), (2, 10045057545), (3, 6696705030), (5, 4018023018), (6, 3348352515), (9, 2232235010), (10, 2009011509), (15, 1339341006), (18, 1116117505), (30, 669670503), (45, 446447002), (90, 223223501), (839, 23945310), (1678, 11972655), (2517, 7981770), (4195, 4789062), (5034, 3990885), (7551, 2660590), (8390, 2394531), (12585, 1596354), (15102, 1330295), (25170, 798177), (37755, 532118), (75510, 266059)]