11918730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 17941110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 79, 94, 107, 141, 158, 214, 235, 237, 282, 321, 395, 470, 474, 535, 642, 705, 790, 1070, 1185, 1410, 1605, 2370, 3210, 3713, 5029, 7426, 8453, 10058, 11139, 15087, 16906, 18565, 22278, 25145, 25359, 30174, 37130, 42265, 50290, 50718, 55695, 75435, 84530, 111390, 126795, 150870, 253590, 397291, 794582, 1191873, 1986455, 2383746, 3972910, 5959365, 11918730]

約数ペア:

[(1, 11918730), (2, 5959365), (3, 3972910), (5, 2383746), (6, 1986455), (10, 1191873), (15, 794582), (30, 397291), (47, 253590), (79, 150870), (94, 126795), (107, 111390), (141, 84530), (158, 75435), (214, 55695), (235, 50718), (237, 50290), (282, 42265), (321, 37130), (395, 30174), (470, 25359), (474, 25145), (535, 22278), (642, 18565), (705, 16906), (790, 15087), (1070, 11139), (1185, 10058), (1410, 8453), (1605, 7426), (2370, 5029), (3210, 3713)]