1292133780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1025503}}^1$

素因数の和:1025525

約数の個数: 72

約数和(自身を含む): 4479401472

約数和(自身を除く): 3187267692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1025503, 2051006, 3076509, 4102012, 5127515, 6153018, 7178521, 9229527, 10255030, 12306036, 14357042, 15382545, 18459054, 20510060, 21535563, 28714084, 30765090, 35892605, 36918108, 43071126, 46147635, 61530180, 64606689, 71785210, 86142252, 92295270, 107677815, 129213378, 143570420, 184590540, 215355630, 258426756, 323033445, 430711260, 646066890, 1292133780]

約数ペア:

[(1, 1292133780), (2, 646066890), (3, 430711260), (4, 323033445), (5, 258426756), (6, 215355630), (7, 184590540), (9, 143570420), (10, 129213378), (12, 107677815), (14, 92295270), (15, 86142252), (18, 71785210), (20, 64606689), (21, 61530180), (28, 46147635), (30, 43071126), (35, 36918108), (36, 35892605), (42, 30765090), (45, 28714084), (60, 21535563), (63, 20510060), (70, 18459054), (84, 15382545), (90, 14357042), (105, 12306036), (126, 10255030), (140, 9229527), (180, 7178521), (210, 6153018), (252, 5127515), (315, 4102012), (420, 3076509), (630, 2051006), (1260, 1025503)]