30851576

素因数分解:

$2^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 67791240

約数和(自身を除く): 36939664

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 373, 392, 422, 746, 844, 1477, 1492, 1688, 2611, 2954, 2984, 5222, 5908, 10339, 10444, 11816, 18277, 20678, 20888, 36554, 41356, 73108, 78703, 82712, 146216, 157406, 314812, 550921, 629624, 1101842, 2203684, 3856447, 4407368, 7712894, 15425788, 30851576]

約数ペア:

[(1, 30851576), (2, 15425788), (4, 7712894), (7, 4407368), (8, 3856447), (14, 2203684), (28, 1101842), (49, 629624), (56, 550921), (98, 314812), (196, 157406), (211, 146216), (373, 82712), (392, 78703), (422, 73108), (746, 41356), (844, 36554), (1477, 20888), (1492, 20678), (1688, 18277), (2611, 11816), (2954, 10444), (2984, 10339), (5222, 5908)]