1284196620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3057611}}^1$

素因数の和:3057630

約数の個数: 48

約数和(自身を含む): 4109430528

約数和(自身を除く): 2825233908

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, 3057611, 6115222, 9172833, 12230444, 15288055, 18345666, 21403277, 30576110, 36691332, 42806554, 45864165, 61152220, 64209831, 85613108, 91728330, 107016385, 128419662, 183456660, 214032770, 256839324, 321049155, 428065540, 642098310, 1284196620]

約数ペア:

[(1, 1284196620), (2, 642098310), (3, 428065540), (4, 321049155), (5, 256839324), (6, 214032770), (7, 183456660), (10, 128419662), (12, 107016385), (14, 91728330), (15, 85613108), (20, 64209831), (21, 61152220), (28, 45864165), (30, 42806554), (35, 36691332), (42, 30576110), (60, 21403277), (70, 18345666), (84, 15288055), (105, 12230444), (140, 9172833), (210, 6115222), (420, 3057611)]