1897770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1291}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 5302368

約数和(自身を除く): 3404598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1291, 1470, 2582, 3873, 6455, 7746, 9037, 12910, 18074, 19365, 27111, 38730, 45185, 54222, 63259, 90370, 126518, 135555, 189777, 271110, 316295, 379554, 632590, 948885, 1897770]

約数ペア:

[(1, 1897770), (2, 948885), (3, 632590), (5, 379554), (6, 316295), (7, 271110), (10, 189777), (14, 135555), (15, 126518), (21, 90370), (30, 63259), (35, 54222), (42, 45185), (49, 38730), (70, 27111), (98, 19365), (105, 18074), (147, 12910), (210, 9037), (245, 7746), (294, 6455), (490, 3873), (735, 2582), (1291, 1470)]