180978882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{3307}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 414108672

約数和(自身を除く): 233129790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1303, 2606, 3307, 3909, 6614, 7818, 9121, 9921, 18242, 19842, 23149, 27363, 46298, 54726, 69447, 138894, 4309021, 8618042, 12927063, 25854126, 30163147, 60326294, 90489441, 180978882]

約数ペア:

[(1, 180978882), (2, 90489441), (3, 60326294), (6, 30163147), (7, 25854126), (14, 12927063), (21, 8618042), (42, 4309021), (1303, 138894), (2606, 69447), (3307, 54726), (3909, 46298), (6614, 27363), (7818, 23149), (9121, 19842), (9921, 18242)]