812778870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{194911}}^1$

素因数の和:195060

約数の個数: 32

約数和(自身を含む): 1964712960

約数和(自身を除く): 1151934090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 194911, 389822, 584733, 974555, 1169466, 1949110, 2923665, 5847330, 27092629, 54185258, 81277887, 135463145, 162555774, 270926290, 406389435, 812778870]

約数ペア:

[(1, 812778870), (2, 406389435), (3, 270926290), (5, 162555774), (6, 135463145), (10, 81277887), (15, 54185258), (30, 27092629), (139, 5847330), (278, 2923665), (417, 1949110), (695, 1169466), (834, 974555), (1390, 584733), (2085, 389822), (4170, 194911)]