1294359780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3081809}}^1$

素因数の和:3081828

約数の個数: 48

約数和(自身を含む): 4141952640

約数和(自身を除く): 2847592860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3081809, 6163618, 9245427, 12327236, 15409045, 18490854, 21572663, 30818090, 36981708, 43145326, 46227135, 61636180, 64717989, 86290652, 92454270, 107863315, 129435978, 184908540, 215726630, 258871956, 323589945, 431453260, 647179890, 1294359780]

約数ペア:

[(1, 1294359780), (2, 647179890), (3, 431453260), (4, 323589945), (5, 258871956), (6, 215726630), (7, 184908540), (10, 129435978), (12, 107863315), (14, 92454270), (15, 86290652), (20, 64717989), (21, 61636180), (28, 46227135), (30, 43145326), (35, 36981708), (42, 30818090), (60, 21572663), (70, 18490854), (84, 15409045), (105, 12327236), (140, 9245427), (210, 6163618), (420, 3081809)]