181771164

素因数分解:

$2^2\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{3391}}^1$

素因数の和:4890

約数の個数: 36

約数和(自身を含む): 459921280

約数和(自身を除く): 278150116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1489, 2978, 3391, 4467, 5956, 6782, 8934, 10173, 13401, 13564, 17868, 20346, 26802, 30519, 40692, 53604, 61038, 122076, 5049199, 10098398, 15147597, 20196796, 30295194, 45442791, 60590388, 90885582, 181771164]

約数ペア:

[(1, 181771164), (2, 90885582), (3, 60590388), (4, 45442791), (6, 30295194), (9, 20196796), (12, 15147597), (18, 10098398), (36, 5049199), (1489, 122076), (2978, 61038), (3391, 53604), (4467, 40692), (5956, 30519), (6782, 26802), (8934, 20346), (10173, 17868), (13401, 13564)]