1214955900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{839}}^1\times {\mathrm{1609}}^1$

素因数の和:2468

約数の個数: 108

約数和(自身を含む): 3815120400

約数和(自身を除く): 2600164500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 839, 900, 1609, 1678, 2517, 3218, 3356, 4195, 4827, 5034, 6436, 7551, 8045, 8390, 9654, 10068, 12585, 14481, 15102, 16090, 16780, 19308, 20975, 24135, 25170, 28962, 30204, 32180, 37755, 40225, 41950, 48270, 50340, 57924, 62925, 72405, 75510, 80450, 83900, 96540, 120675, 125850, 144810, 151020, 160900, 188775, 241350, 251700, 289620, 362025, 377550, 482700, 724050, 755100, 1349951, 1448100, 2699902, 4049853, 5399804, 6749755, 8099706, 12149559, 13499510, 16199412, 20249265, 24299118, 26999020, 33748775, 40498530, 48598236, 60747795, 67497550, 80997060, 101246325, 121495590, 134995100, 202492650, 242991180, 303738975, 404985300, 607477950, 1214955900]

約数ペア:

[(1, 1214955900), (2, 607477950), (3, 404985300), (4, 303738975), (5, 242991180), (6, 202492650), (9, 134995100), (10, 121495590), (12, 101246325), (15, 80997060), (18, 67497550), (20, 60747795), (25, 48598236), (30, 40498530), (36, 33748775), (45, 26999020), (50, 24299118), (60, 20249265), (75, 16199412), (90, 13499510), (100, 12149559), (150, 8099706), (180, 6749755), (225, 5399804), (300, 4049853), (450, 2699902), (839, 1448100), (900, 1349951), (1609, 755100), (1678, 724050), (2517, 482700), (3218, 377550), (3356, 362025), (4195, 289620), (4827, 251700), (5034, 241350), (6436, 188775), (7551, 160900), (8045, 151020), (8390, 144810), (9654, 125850), (10068, 120675), (12585, 96540), (14481, 83900), (15102, 80450), (16090, 75510), (16780, 72405), (19308, 62925), (20975, 57924), (24135, 50340), (25170, 48270), (28962, 41950), (30204, 40225), (32180, 37755)]