1909740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4547}}^1$

素因数の和:4566

約数の個数: 48

約数和(自身を含む): 6112512

約数和(自身を除く): 4202772

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, 4547, 9094, 13641, 18188, 22735, 27282, 31829, 45470, 54564, 63658, 68205, 90940, 95487, 127316, 136410, 159145, 190974, 272820, 318290, 381948, 477435, 636580, 954870, 1909740]

約数ペア:

[(1, 1909740), (2, 954870), (3, 636580), (4, 477435), (5, 381948), (6, 318290), (7, 272820), (10, 190974), (12, 159145), (14, 136410), (15, 127316), (20, 95487), (21, 90940), (28, 68205), (30, 63658), (35, 54564), (42, 45470), (60, 31829), (70, 27282), (84, 22735), (105, 18188), (140, 13641), (210, 9094), (420, 4547)]