180397878

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{6569}}^1$

素因数の和:6796

約数の個数: 32

約数和(自身を含む): 378432000

約数和(自身を除く): 198034122

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 199, 398, 597, 1194, 4577, 6569, 9154, 13138, 13731, 19707, 27462, 39414, 151087, 302174, 453261, 906522, 1307231, 2614462, 3921693, 7843386, 30066313, 60132626, 90198939, 180397878]

約数ペア:

[(1, 180397878), (2, 90198939), (3, 60132626), (6, 30066313), (23, 7843386), (46, 3921693), (69, 2614462), (138, 1307231), (199, 906522), (398, 453261), (597, 302174), (1194, 151087), (4577, 39414), (6569, 27462), (9154, 19707), (13138, 13731)]