4042890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 10881000

約数和(自身を除く): 6838110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 1549, 2610, 3098, 4647, 7745, 9294, 13941, 15490, 23235, 27882, 44921, 46470, 69705, 89842, 134763, 139410, 224605, 269526, 404289, 449210, 673815, 808578, 1347630, 2021445, 4042890]

約数ペア:

[(1, 4042890), (2, 2021445), (3, 1347630), (5, 808578), (6, 673815), (9, 449210), (10, 404289), (15, 269526), (18, 224605), (29, 139410), (30, 134763), (45, 89842), (58, 69705), (87, 46470), (90, 44921), (145, 27882), (174, 23235), (261, 15490), (290, 13941), (435, 9294), (522, 7745), (870, 4647), (1305, 3098), (1549, 2610)]