245351610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{389447}}^1$

素因数の和:389467

約数の個数: 48

約数和(自身を含む): 729046656

約数和(自身を除く): 483695046

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 389447, 778894, 1168341, 1947235, 2336682, 2726129, 3505023, 3894470, 5452258, 5841705, 7010046, 8178387, 11683410, 13630645, 16356774, 17525115, 24535161, 27261290, 35050230, 40891935, 49070322, 81783870, 122675805, 245351610]

約数ペア:

[(1, 245351610), (2, 122675805), (3, 81783870), (5, 49070322), (6, 40891935), (7, 35050230), (9, 27261290), (10, 24535161), (14, 17525115), (15, 16356774), (18, 13630645), (21, 11683410), (30, 8178387), (35, 7010046), (42, 5841705), (45, 5452258), (63, 3894470), (70, 3505023), (90, 2726129), (105, 2336682), (126, 1947235), (210, 1168341), (315, 778894), (630, 389447)]