30694120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40387}}^1$

素因数の和:40417

約数の個数: 32

約数和(自身を含む): 72698400

約数和(自身を除く): 42004280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40387, 80774, 161548, 201935, 323096, 403870, 767353, 807740, 1534706, 1615480, 3069412, 3836765, 6138824, 7673530, 15347060, 30694120]

約数ペア:

[(1, 30694120), (2, 15347060), (4, 7673530), (5, 6138824), (8, 3836765), (10, 3069412), (19, 1615480), (20, 1534706), (38, 807740), (40, 767353), (76, 403870), (95, 323096), (152, 201935), (190, 161548), (380, 80774), (760, 40387)]